Categories from SICK (44)

Photoelectric sensors use a beam of light to detect objects without touching them, often from several meters away. They are a staple of packaging, material handling and assembly lines, counting cartons, checking for missing parts and confirming that a product is in position.

Sensing Modes

Through-beam – separate emitter and receiver for the longest range and highest reliability
Retroreflective – a single sensor and reflector, easy to align across conveyors
Polarized retroreflective – detects shiny and wrapped objects without false triggers
Diffuse and background suppression – sense the target directly and ignore what's behind it
Clear object and contrast sensors – for bottles, film and printed marks

Selecting the Right Sensor

Consider range, target size, color and surface, and whether there's room for a reflector or receiver. Laser and red-light versions make alignment easier, and IO-Link models allow remote setup and diagnostics. For washdown areas, look for stainless housings rated IP67 or IP69K.

Centro carries photoelectric sensors from trusted automation brands, along with the cables, reflectors and brackets to install them.

Light Curtain

Light curtains are advanced safety devices that provide a protective shield for workers and equipment in industrial settings. Composed of an array of light beams, light curtains act as an invisible barrier, instantly detecting any intrusion or obstruction within their field. In situations where human-machine interaction is common, such as manufacturing and material handling, light curtains are crucial in preventing accidents and ensuring operator safety. These devices are designed to stop machinery or trigger alarms when they detect any breach in their protective zone. Light curtains are essential in creating safer work environments, reducing accidents, and increasing productivity by maintaining a harmonious balance between human workers and automated equipment.

Proximity Sensors

Proximity sensors detect objects without touching them, usually at close range. They're among the most common sensors in automation, used for part detection, position confirmation and counting.

Proximity Sensor Types

Inductive sensors – detect metal targets reliably in harsh conditions
Capacitive sensors – detect non-metals, liquids and powders
Magnetic sensors – detect magnets through non-ferrous materials
Factor 1 sensors – same range on all metals
Weld-immune sensors – resist weld spatter and fields

Choosing a Sensor

Select by target material, sensing distance, housing size and mounting (flush or non-flush). Choose PNP, NPN or IO-Link outputs and connectors to match your controls. Stainless housings suit washdown areas.

Centro carries proximity sensors from trusted automation brands.

Pressure Sensors

Pressure sensors in automation monitor air, hydraulic and fluid pressure on machines. They confirm clamp pressure, detect leaks and protect equipment.

Sensor Types

Electronic pressure switches – displays and set points
Pressure transmitters – analog outputs
IO-Link pressure sensors – diagnostics and setup
Vacuum sensors – gripper confirmation

Choosing a Sensor

Select range, output, connection and display options. Compact sensors fit directly on machines.

Centro supplies pressure sensors for automation.

Level Sensors

Level sensors in automation detect liquids, powders and granules in tanks, hoppers and machine reservoirs. They prevent overfills, protect pumps from running dry and keep material supply steady for production.

Level Sensor Types

Capacitive level sensors – detect through non-metallic tank walls
Ultrasonic level sensors – non-contact continuous measurement
Optical level sensors – compact point detection
Float and vibrating sensors – simple, reliable switching
Guided wave sensors – continuous level in small tanks

Choosing a Sensor

Consider the media, tank material, mounting space and whether you need point or continuous measurement. Foam, buildup and turbulence affect some technologies. IO-Link sensors provide extra diagnostics.

Centro supplies level sensors for machine and process automation.

Sensor Cables

Sensor cables carry power and signals between sensors and controllers. The right cable resists oil, flexing, washdown and heat, which keeps sensors working reliably and cuts troubleshooting.

Cable Options

M8 and M12 cordsets – straight and right-angle connectors
Double-ended patch cables – connect sensors to distribution boxes
High-flex cables – cable tracks and robot motion
Washdown and food-grade cables – stainless connectors and special jackets
Weld-field cables – resist spatter

Choosing a Cable

Match connector size, pin count and coding to the sensor. Choose jacket material (PVC, PUR, TPE) for the environment and length for the run. LED connectors show sensor status at a glance.

Centro carries sensor cables and cordsets for automation and machine building.

Automation Light Grids

Automation light grids are a sophisticated technology that enhances industrial processes by providing precise detection and measurement capabilities across a defined area. Consisting of multiple light beams, these grids detect the interruption or presence of objects in real-time. Used in various applications, such as conveyor systems, access control, and robotic safety, automation light grids improve safety, accuracy, and efficiency. Their ability to detect even small objects or irregular shapes makes them invaluable in optimizing material handling and automation workflows. By quickly identifying potential hazards and ensuring precise positioning, these light grids contribute significantly to streamlined operations, reduced downtime, and enhanced overall productivity, making them a cornerstone of modern industrial automation.

Sensor Mounts

Sensor mounts position and hold sensors so they detect targets reliably. Solid, adjustable mounting keeps sensors aimed correctly and cuts down on false triggers and maintenance.

Sensor Mount Types

Angle brackets – simple mounting for cylindrical and block sensors
Clamp mounts – attach to rods, tubes and extrusion
Adjustable swivel mounts – fine-tune sensor angle
Protective mounts – shield sensors from impact
Stainless mounts – washdown and food environments

Choosing a Mount

Match the mount to sensor size (M8, M12, M18, M30 or rectangular) and your machine structure. Adjustable mounts speed up setup and changeovers. Protective designs extend sensor life in harsh areas.

Centro carries sensor mounts and modular mounting systems for automation.

Related categories: Mounts | Bases | Leveling Mounts | Links | Plates

Sensor Accessories

Sensor accessories help sensors install correctly and work reliably. Brackets, reflectors, protective housings and cables are essential to a solid installation.

Accessories Available

Mounting brackets – secure positioning
Reflectors – retroreflective photoelectric sensors
Protective covers – impact and weld spatter
Cables and connectors – quick-disconnect wiring
Alignment tools – faster setup

Choosing Accessories

Match accessories to sensor model and size. Protective housings extend sensor life in harsh areas.

Centro supplies sensor accessories.

Temperature Sensors

Temperature sensors in automation monitor machine, fluid and process temperatures. They protect motors, hydraulics and products from overheating.

Sensor Types

RTD and thermocouple probes – direct measurement
Electronic temperature switches – displays and set points
IO-Link temperature sensors – digital integration
Infrared sensors – non-contact measurement

Choosing a Sensor

Select range, probe length, connection and output. Compact sensors with displays simplify machine monitoring.

Centro supplies temperature sensors for automation.

Magnetic Cylinder Sensors

Magnetic cylinder sensors mount directly on a pneumatic cylinder and detect the magnet built into its piston. They confirm when a cylinder is fully extended, retracted or at a mid-stroke position, which gives your PLC dependable feedback without adding external limit switches or brackets.

Sensor Styles

T-slot sensors – drop into the profile groove of most modern ISO cylinders
C-slot sensors – for compact and short-stroke cylinders
Tie-rod and band-mount sensors – with adapters for NFPA and round-body cylinders
Analog position sensors – continuous piston position over a measuring range
Weld-field immune sensors – resist false triggering near resistance welders

Choosing a Sensor

Confirm the cylinder's slot type, then choose an electronic (PNP or NPN) or reed switch output that suits your controller. Electronic sensors last longer and switch faster, while reed switches work well for simple, low-current circuits. Pick a cable or quick-disconnect connector based on how often you'll need to replace or move the sensor.

Centro carries magnetic cylinder sensors and mounting adapters to fit most major cylinder brands. Ask us if you're not sure which one fits.

Fiber Optic Sensors

Fiber optic sensors use flexible fiber cables to carry light to and from a remote amplifier. The tiny sensing heads fit into tight spaces, detect very small parts and tolerate high heat or electrical noise.

Fiber Optic Sensor Components

Fiber amplifiers – adjustable sensitivity and digital displays
Through-beam fibers – longest range and smallest object detection
Diffuse fibers – single-sided detection in tight spaces
High-temperature and flexible fibers – harsh conditions and moving parts
Lenses and accessories – extend range and focus spots

Choosing Components

Select fiber type and head size for the target and available space, then pair it with an amplifier that offers the response speed and outputs you need. Avoid tight bends in the fiber to keep signal strength.

Centro carries fiber optic sensors and amplifiers for precision detection.

Sensor Connectors

Sensor connectors provide secure, quick-disconnect connections for sensors and actuators. They let you replace a sensor in seconds without rewiring and keep moisture and dirt out of connections.

Connector Types

M8 and M12 field-wireable connectors – custom cable lengths
7/8" connectors – higher power for distribution
Panel-mount receptacles – bulkhead connections
Distribution boxes – multiple sensors to one home-run cable
Protective caps – seal unused ports

Choosing Connectors

Match the connector's thread, pin count and coding to your devices, and check the IP rating for washdown or outdoor areas. Field-wireable connectors suit custom lengths, while molded cordsets give the best sealing.

Centro carries sensor connectors and distribution systems for automation wiring.

Motor Feedback Sensors

Motor feedback sensors report motor shaft position and speed to drives and controllers. Accurate feedback is essential for servo control, positioning and speed regulation.

Feedback Device Types

Incremental encoders – speed and relative position
Absolute encoders – position retained without power
Resolvers – rugged feedback for harsh environments
Hollow shaft encoders – easy motor mounting
Digital interfaces – HIPERFACE, EnDat and BiSS

Choosing Feedback

Match the interface to your drive, then select resolution and mechanical fit. Resolvers suit high temperatures and vibration, while encoders give high accuracy.

Centro supplies motor feedback sensors for servo and drive systems.

Safety Switches

Safety switches are essential components within industrial safety systems, designed to prevent accidents and protect workers and equipment. These switches provide a reliable means of instantly interrupting power or triggering safety functions in response to hazardous conditions. Available in various configurations like limit switches, interlock switches, and emergency stop switches, they cater to a wide range of applications. Safety switches serve as critical control points, ensuring machinery halts promptly during emergencies or when unsafe conditions arise. Safety switches play a pivotal role in safeguarding workplaces and adhering to safety standards by offering fail-safe operation and compatibility with diverse environments. Their integration enhances operational safety, minimizes risks, and fosters secure industrial environments.

Distance Sensors

Distance sensors measure how far away an object is and send a continuous signal for positioning, thickness measurement, level, sag control and collision avoidance.

Distance Sensor Types

Laser triangulation sensors – high precision at short ranges
Time-of-flight laser sensors – long range with good accuracy
Ultrasonic distance sensors – clear, shiny and dark targets
Inductive analog sensors – precise short-range metal measurement
Radar distance sensors – outdoor and dirty environments

Choosing a Sensor

Define the measuring range, resolution, response time and target surface. Choose analog (4-20 mA, 0-10 V), IO-Link or switching outputs for your controller. Shiny and dark surfaces may need specific laser technologies.

Centro supplies distance sensors for measurement and positioning in automation.

Contrast Sensor

A contrast sensor tailored for automation is a versatile technology that elevates industrial processes by precisely detecting differences in color or contrast between objects. Employed in diverse applications, this sensor enables automation systems to accurately identify objects, monitor production lines, and facilitate quality control. The contrast sensor's advanced optical capabilities ensure consistent and reliable differentiation even in challenging environments. Packaging, automotive, and electronics industries benefit from improved process efficiency, reduced errors, and enhanced product quality. The contrast sensor's integration into automation workflows enhances productivity by providing real-time feedback and enabling rapid adjustments. By harnessing this technology, industries can achieve heightened automation accuracy and streamline operations for a more efficient future.

Fixed Mount Scanners

Fixed mount barcode scanners read codes automatically as products and parts move past on conveyors and production lines. They provide hands-free tracking, sorting, verification and traceability.

Fixed Mount Scanner Features

1D and 2D code reading – barcodes, QR codes and Data Matrix
High-speed reading – keep up with fast conveyors
Wide field of view – read codes in varying positions
Industrial interfaces – EtherNet/IP, PROFINET and TCP/IP
IP65/67 housings – dusty and wet environments

Choosing a Scanner

Define code types and sizes, read distance, line speed and where codes appear on the product. Lighting and lens options affect performance on shiny or curved surfaces. Testing with real parts confirms read rates.

Centro supplies fixed mount scanners for automated identification and traceability.

Related categories: Bar Code Scanners | Handheld Scanners

Ultrasonic Sensors

Ultrasonic sensors use sound waves to detect objects and measure distance. They work well with clear, shiny, dark and irregular targets that challenge optical sensors.

Features

Target-independent sensing – color and transparency don't matter
Distance measurement – analog outputs
Level detection – liquids and bulk materials
Dust and dirt tolerant – harsh environments
Teach-in setup – quick configuration

Choosing a Sensor

Select range, beam angle, output and housing. Watch for blind zones close to the sensor.

Centro supplies ultrasonic sensors for automation.

Fork Sensors

Fork sensors, also called slot sensors, combine emitter and receiver in one U-shaped housing. They detect labels, small parts, edges and holes passing through the slot, with no alignment required.

Fork Sensor Types

Optical fork sensors – part and edge detection
Label sensors – detect labels on backing
Ultrasonic fork sensors – clear labels
Various slot widths – suit product sizes

Choosing a Sensor

Select slot width and depth for your product, along with response time and light type. Teach-in functions simplify setup.

Centro supplies fork sensors for labeling and part detection.

Encoders

Encoders convert rotary or linear motion into electrical signals that report position, speed and direction. They give the feedback that motors, conveyors, cut-to-length lines and positioning systems need for accurate control.

Encoder Types

Incremental encoders – speed and relative position
Absolute encoders – keep position through power loss
Hollow and solid shaft encoders – suit mounting needs
Measuring wheel encoders – length measurement on conveyors
Draw wire encoders – long linear distances

Choosing an Encoder

Select resolution (pulses per revolution or bits), output type (TTL, HTL, SSI, fieldbus) and mechanical fit. Heavy-duty and stainless encoders handle shock and washdown. Match the interface to your drive or PLC.

Centro carries encoders for motion feedback and measurement.

Safety Controllers and Relays

Safety controllers and relays are crucial pillars in industrial safety, offering advanced risk mitigation and equipment protection solutions. These specialized components are meticulously designed to monitor and manage safety-related processes, ensuring compliance with industry standards and regulations. Safety controllers oversee complex safety functions, while safety relays serve as trusted interfaces between safety devices and control systems. These controllers and relays contribute significantly to accident prevention and worker protection by swiftly detecting unsafe conditions and initiating appropriate responses. Their integration into safety-critical systems provides the foundation for safe operations across industries. With a focus on reliability, precision, and adherence to safety norms, safety controllers and relays create secure and productive environments, elevating workplace safety to new heights.

Safety Accessories

Safety accessories are crucial elements within industrial safety systems, enhancing the effectiveness of safety equipment and processes. These accessories include mounting brackets, enclosures, indicator lights, and reset keys. Safety accessories are designed to complement safety devices like switches, sensors, and controllers ensure proper installation, visibility, and ease of use. They support creating a comprehensive safety ecosystem that aligns with industry regulations and standards. By simplifying maintenance, improving visibility, and facilitating quick response actions, safety accessories contribute significantly to overall safety. Their integration elevates safety measures, minimizes risks, and fosters a secure industrial environment that prioritizes worker protection and equipment integrity.

Detection and Ranging Sensors

Detection and ranging sensors such as LiDAR, radar and time-of-flight devices measure distance and detect objects over longer ranges and in tough conditions. They're used for collision avoidance, positioning, level measurement and vehicle detection.

Sensor Technologies

LiDAR sensors – 2D and 3D scanning for mapping and detection
Radar sensors – reliable in dust, rain, fog and darkness
Time-of-flight laser sensors – precise long-range distance
Ultrasonic ranging sensors – economical object detection

Choosing a Sensor

Consider range, accuracy, field of view, target type and environment. Radar handles dirty outdoor conditions, and LiDAR gives detailed spatial data. Check outputs and integration options with your controller.

Centro supplies detection and ranging sensors for industrial and mobile equipment.

Vision Accessories

Vision accessories are crucial components in automation and robotics systems, enhancing their capabilities by providing advanced vision sensing and image recognition functionalities. These accessories encompass various technologies and devices, including cameras, sensors, lenses, and lighting systems, all designed to enable automation systems to "see" and interpret their surroundings. They play a pivotal role in object detection, quality control, navigation, and more applications. By providing real-time data and feedback, vision accessories empower automation and robotics systems to make informed decisions and adapt to dynamic environments. Their integration enhances system accuracy, efficiency, and flexibility, making them indispensable in modern automation solutions across various industries.

Related categories: Vision | Vision Sensors | Vision Controllers | Smart Cameras

Laser Scanner

Safety laser scanners create protective and warning fields around machines, robots and AGVs. When a person enters a protected zone, the scanner signals the machine to slow down or stop.

Laser Scanner Features

Configurable fields – shape protection zones to fit your layout
Multiple field sets – switch zones based on machine mode
Warning and protective fields – slow down before stopping
Mobile applications – AGV and AMR collision protection
Safety network integration – PROFIsafe and CIP Safety

Planning an Installation

Calculate safety distance from machine stopping time and approach speed. Mount scanners to cover the hazard area without blind spots. Use safety-rated controllers and validate the system after installation.

Centro supplies safety laser scanners and can help with safeguarding layouts.

Smart Cameras

Smart cameras are advanced imaging devices equipped with embedded processing capabilities and software algorithms for performing real-time image analysis and machine vision tasks. These cameras combine the functions of traditional cameras with built-in intelligence, enabling them to capture and process images without the need for external processing systems. Smart cameras are widely used in industrial automation, robotics, quality control, and inspection applications. They can perform tasks such as object recognition, defect detection, barcode reading, and measurement. With their onboard processing power and integrated communication interfaces, smart cameras can provide immediate feedback and data analysis, enhancing efficiency and productivity in manufacturing and inspection processes.

Related categories: Vision | Vision Controllers | Vision Accessories | Vision Sensors

Actuator Accessories

Actuator accessories turn a basic actuator into a complete automated valve. Solenoid valves, limit switches, positioners and mounting kits provide control, feedback and precise positioning.

Accessories Available

Solenoid valves – NAMUR-mount pilot control
Limit switch boxes – open/closed position feedback
Positioners – modulating control
Mounting kits and brackets – actuator to valve adaptation
Manual overrides – operation during power or air loss

Choosing Accessories

Match accessory standards (NAMUR, ISO 5211) and environmental ratings. Explosion-proof versions are required in hazardous areas.

Centro supplies actuator accessories and can help you match them to your actuator and valve.

Sensor Adapters

Sensor adapters connect sensors with different connector types, sizes or wiring standards. They make it easy to mix brands, convert connector styles and add functions without rewiring.

Adapter Types

Connector adapters – M8 to M12 and other conversions
Y-splitters and T-adapters – combine or split signals
Signal converters – PNP/NPN and analog conversions
IO-Link adapters – bring standard sensors onto IO-Link
Mounting adapters – fit sensors into different holes and brackets

Choosing an Adapter

Confirm connector types, pin assignments and signal types on both sides. Splitters must handle the combined current. Use shielded adapters in noisy electrical environments.

Centro carries sensor adapters to simplify automation wiring.

Networking

Industrial networking connects PLCs, drives, HMIs and sensors so data moves reliably across the plant. Robust networks support automation, monitoring and remote access.

Networking Products

Unmanaged and managed Ethernet switches – connect devices
Industrial routers and firewalls – secure remote access
Protocol gateways – connect different networks
Wireless access points – mobile and hard-to-wire equipment
Industrial Ethernet cables and connectors – reliable links

Planning a Network

Consider the number of devices, protocols, segmentation and cybersecurity. Managed switches add diagnostics and traffic control. Use industrial-rated hardware for temperature and vibration.

Centro supplies industrial networking products.

Related categories: Electrical Accessories | Drag Chains | Connectors | Cable Entry | Thermal Management

Luminescence Scanner

A luminescence scanner designed for automation is a cutting-edge technology that revolutionizes industrial processes through rapid and accurate material analysis. By detecting luminescent signals emitted by substances, this scanner enables non-invasive identification, quantification, and quality control of materials. In automation, it finds application in diverse sectors like pharmaceuticals, food, and electronics. The luminescence scanner enhances efficiency by swiftly assessing material characteristics, ensuring product integrity, and streamlining quality assurance. With its advanced capabilities, this technology empowers industries to elevate their automation processes, enhance product quality, and ensure compliance with rigorous standards, marking a significant step toward a more sophisticated and reliable automated future.

Plates

Mounting plates provide a flat, rigid base for attaching sensors, brackets, actuators and tooling to machine frames. They're a key part of modular mounting systems, letting you connect rods, clamps and knuckles in the right position.

Plate Types

Adapter plates – connect components with different mounting patterns
Sensor mounting plates – pre-drilled for common sensor sizes
Base and flange plates – anchor rod assemblies to frames
Slotted plates – allow fine position adjustment
Stainless and aluminum plates – for washdown or lightweight builds

Choosing a Plate

Confirm the hole pattern, thickness and material for your load and environment, along with compatibility with your rod and clamp system. Slotted designs make installation and fine-tuning easier. Anodized aluminum suits general use, while stainless holds up to cleaning chemicals.

Centro offers mounting plates and accessories for building sturdy, adjustable mounts on automated equipment.

Related categories: Mounts | Leveling Mounts | Knuckles | Sensor Mounts | Bases

Capacitive Sensors

Capacitive sensors detect non-metallic materials such as plastic, wood, glass, liquids and powders. They can even sense through container walls, which makes them useful for level detection and part presence.

Features

Detect almost any material – metals and non-metals
Adjustable sensitivity – tune out containers or backgrounds
Level detection – sense through plastic and glass tanks
Flush and non-flush mounting – application flexibility
IO-Link options – diagnostics and remote setup

Choosing a Sensor

Select housing size, sensing range and output, and adjust sensitivity for your material. Moisture and buildup can affect readings, so consider placement carefully.

Centro supplies capacitive sensors for automation and level detection.

Flow Sensors

Flow sensors in automation monitor coolant, lubricant, water and air flow on machines. They protect spindles, welders, lasers and hydraulic systems from damage caused by lost flow.

Sensor Types

Thermal flow sensors – no moving parts
Vortex flow sensors – water and coolant
Magnetic inductive sensors – conductive liquids
Compressed air flow sensors – leak detection

Choosing a Sensor

Select by media, flow range, output and connection. IO-Link sensors provide flow and temperature data.

Centro supplies flow sensors for machine monitoring.

RFID Readers

RFID readers capture data from RFID tags without line of sight. They automate tracking of parts, tools, pallets and assets in manufacturing and logistics.

RFID Reader Types

LF and HF readers – short-range industrial identification
UHF readers – longer range and bulk reading
Read/write heads – update tag data on the fly
Fieldbus-integrated readers – PLC connectivity

Choosing a Reader

Select frequency, range and interface for your application. Metal environments may need special tags and antennas.

Centro supplies RFID readers for industrial identification.

Related categories: RFID | RFID Transponders

Safety Sensors

Safety sensors form the backbone of industrial safety, providing a proactive approach to accident prevention and worker protection. These sensors are meticulously engineered to detect potentially hazardous conditions, such as motion, presence, or environmental changes. Employed in applications from automated machinery to conveyor systems, safety sensors swiftly identify unsafe situations and trigger appropriate responses, such as stopping equipment or initiating alarms. With their advanced technology and diverse configurations, including light curtains, area scanners, and proximity sensors, safety sensors ensure compliance with safety standards and regulations. By seamlessly integrating into industrial processes, safety sensors foster a secure environment, minimize risks, and empower industries to prioritize the well-being of workers and equipment.

Pull Cords and Emergency Stops

Pull cords and emergency stops are critical components in industrial safety, providing direct and immediate means to halt machinery and prevent accidents. Pull cords are strategically placed along equipment or conveyors, allowing workers to quickly trigger a shutdown in emergencies. Emergency stops, often in the form of large buttons or switches, offer an instant way to halt operations if unsafe conditions arise. These safety mechanisms are designed for intuitive and rapid use, ensuring workers can react promptly to potential hazards. Pull cords and emergency stops are essential in creating a safe work environment, empowering workers to take control and prevent accidents. Their integration enhances workplace safety, reduces risks, and underscores the commitment to worker well-being and equipment protection.

Inclination Sensors

Inclination sensors, also called tilt sensors or inclinometers, measure angle relative to gravity. They're used to level platforms, monitor boom and crane angles, position solar trackers and protect mobile machinery from tipping.

Inclination Sensor Types

Single-axis sensors – measure tilt in one direction
Dual-axis sensors – monitor pitch and roll together
Analog output models – 4-20 mA or 0-10 V for continuous angle
CANopen and IO-Link models – digital integration with mobile and factory controls
Switching models – trigger an output at a set angle

Choosing a Sensor

Define the measuring range, accuracy and resolution, then check the vibration, shock and environmental ratings, particularly for outdoor or mobile equipment. Some sensors include dynamic compensation to filter out vibration. Choose the output to match your controller.

Centro carries inclination sensors for industrial, mobile and renewable energy applications.

RFID Transponders

RFID transponders (tags) store data that RFID readers can read and write without line of sight. They identify parts, carriers, tools and pallets throughout production.

Transponder Types

LF and HF tags – short-range industrial ID
UHF tags – longer range
On-metal tags – mount directly on metal
High-temperature tags – paint and heat processes
Read-only and read/write – data needs

Choosing Tags

Match frequency to readers, and select size, memory and mounting for your application.

Centro supplies RFID transponders for industrial tracking.

Related categories: RFID | RFID Readers

Vision Sensors

Vision sensors use cameras and built-in processing to inspect parts, verify presence, read codes and check orientation. They're simpler to set up than full machine vision systems.

Vision Sensor Capabilities

Presence and absence checks – verify components
Pattern matching – check orientation and position
Code reading – barcodes and 2D codes
Measurement – basic dimension checks
Color inspection – verify color-coded parts

Choosing a Vision Sensor

Define inspection tasks, part size, speed and lighting conditions. Integrated lighting and lenses simplify setup.

Centro supplies vision sensors for automated inspection.

Related categories: Vision | Vision Accessories | Vision Controllers | Smart Cameras

Standard Power Supplies

Standard power supplies are essential devices that convert incoming electrical energy into a suitable and stable form to power electronic equipment and devices. These power supplies provide a consistent and regulated output voltage or current to ensure reliable operation and protection of electronic components. They are widely used in various applications, including consumer electronics, telecommunications, industrial automation, and computer systems. Standard power supplies come in different form factors, such as wall adapters, desktop units, and rack-mountable models, offering versatility to meet different requirements. Standard power supplies provide a reliable and efficient power source for various electronic devices and systems with features like overvoltage protection, short circuit protection, and high efficiency.

Shop by type: Transformer Accessories | Control Transformers | Power Supplies | Transformers | Standard Power Supplies

Handheld Scanners

Handheld scanners let workers capture barcodes quickly for receiving, picking, shipping, inventory and assembly. They cut keying errors and speed up everyday data entry.

Handheld Scanner Options

Corded scanners – reliable, plug-and-play operation
Cordless scanners – Bluetooth freedom of movement
2D imagers – read 1D, 2D and codes on screens
Rugged industrial models – drop, dust and water resistant
DPM scanners – read direct part marks

Choosing a Scanner

Consider the codes you read, typical distance, durability needs and connection method (USB, serial, Bluetooth). Cradles provide charging and wireless base stations. Extended-range models read labels on high racks.

Centro carries handheld barcode scanners for warehouses and manufacturing.

Related categories: Bar Code Scanners | Fixed Mount Scanners

Solenoid Valves

Solenoid valves provide fast, reliable on/off control of water, air, gas, oil, steam and chemicals using an electrical signal. They automate filling, dispensing, cooling, cleaning and safety shutoff in countless machines and systems.

Solenoid Valve Types

2-way valves – simple open/close flow control
3-way and 4-way valves – divert flow or operate actuators
Direct-acting valves – work from zero pressure
Pilot-operated valves – larger flows at line pressure
Specialty valves – steam, fuel gas, cryogenic and proportional

Choosing a Solenoid Valve

Confirm the media, pressure range (including minimum pressure differential), temperature, port size and Cv. Choose body and seal materials compatible with the fluid, and select a coil voltage and enclosure rating for the location. Normally closed or normally open depends on the fail-safe state you need.

Centro carries solenoid valves for water, air, steam, gas and process applications.

Related categories: Valves | Sampling Valves | Plumbing Valves | Plug Valves | Sanitary Valves

Color Sensors

Color sensors designed for automation are sophisticated tools that enhance industrial processes by precisely detecting and differentiating colors. These sensors utilize advanced optical technology to accurately identify colors and shades, enabling automation systems to sort, inspect, and ensure quality control. Widely used in industries such as food, textiles, and automotive, color sensors contribute to consistent product quality, reduced waste, and streamlined production. Their ability to discern even subtle color variations makes them invaluable in maintaining standards and detecting defects. By integrating color sensors into automation workflows, industries can achieve enhanced accuracy, reduced errors, and improved overall efficiency, making them a vital asset in modern manufacturing environments.

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Categories from SICK (44)

Sensing Modes

Selecting the Right Sensor

Proximity Sensor Types

Choosing a Sensor

Sensor Types

Choosing a Sensor

Level Sensor Types

Choosing a Sensor

Cable Options

Choosing a Cable

Sensor Mount Types

Choosing a Mount

Accessories Available

Choosing Accessories

Sensor Types

Choosing a Sensor

Sensor Styles

Choosing a Sensor

Fiber Optic Sensor Components

Choosing Components

Connector Types

Choosing Connectors

Feedback Device Types

Choosing Feedback

Distance Sensor Types

Choosing a Sensor

Fixed Mount Scanner Features

Choosing a Scanner

Features

Choosing a Sensor

Fork Sensor Types

Choosing a Sensor

Encoder Types

Choosing an Encoder

Sensor Technologies

Choosing a Sensor

Laser Scanner Features

Planning an Installation

Accessories Available

Choosing Accessories

Adapter Types

Choosing an Adapter

Networking Products

Planning a Network

Plate Types

Choosing a Plate

Features

Choosing a Sensor

Sensor Types

Choosing a Sensor

RFID Reader Types

Choosing a Reader

Inclination Sensor Types

Choosing a Sensor

Transponder Types

Choosing Tags

Vision Sensor Capabilities

Choosing a Vision Sensor

Handheld Scanner Options

Choosing a Scanner

Solenoid Valve Types

Choosing a Solenoid Valve

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