Molded Case Circuit Breakers - ABB

Molded case circuit breakers (MCCBs) protect higher-current circuits, typically 15 to 2,500 amps, in panelboards, switchboards and equipment.

MCCB Features

  • Thermal-magnetic trip units – standard protection
  • Electronic trip units – adjustable settings
  • High interrupting ratings – high fault currents
  • Accessories – shunt trips, auxiliaries and handles

Choosing an MCCB

Select frame size, current rating, interrupting rating and trip unit. Confirm lug sizes and mounting.

Centro supplies molded case circuit breakers.

Related categories: Circuit Protection | Circuit Breaker Enclosures | Circuit Protection Accessories | Circuit Monitoring | Disconnect Switches

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MOC MECC.OPERATION COUNTER XT7M

$644.66$2,178.98

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_MB XT7 F/P M. BASE FOR ROTARY HANDLE

$261.54$884.00

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

PLL XT7 PADLOCKS DEVICE OPEN

$193.90$655.34

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG RC In=1250 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG RC In=800 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHD_EM XT7 F/W EMER. DIRECT

$335.16$1,132.85

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHD XT7 F/W STAND. DIRECT

$335.16$1,132.85

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHD XT7 F/W STAND. DIRECT + 2 PLL

$335.16$1,132.85

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_B XT7 F/W BASE VDM

$195.52$660.83

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_B XT7 F/W BASE X RETURNED +2PLL

$217.28$734.38

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_EM XT7 F/W EMER. RETURNED

$434.22$1,467.66

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_H_EM - XT7 F/W

$173.76$587.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE XT7 F/W STAND. RETURNED

$434.22$1,467.66

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_H - XT7 F/W

$173.76$587.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. A 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. B 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. C 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. D 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KEY LOCK RONIS SEVERAL 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS SEVER. OP/CL 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG In=1000 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=1000A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=1000 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RP BASIC IN=1000A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

MOC MECC.OPERATION COUNTER XT7M

$644.66$2,178.98

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_MB XT7 F/P M. BASE FOR ROTARY HANDLE

$261.54$884.00

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

PLL XT7 PADLOCKS DEVICE OPEN

$193.90$655.34

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG RC In=1250 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG RC In=800 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHD_EM XT7 F/W EMER. DIRECT

$335.16$1,132.85

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHD XT7 F/W STAND. DIRECT

$335.16$1,132.85

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHD XT7 F/W STAND. DIRECT + 2 PLL

$335.16$1,132.85

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_B XT7 F/W BASE VDM

$195.52$660.83

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_B XT7 F/W BASE X RETURNED +2PLL

$217.28$734.38

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_EM XT7 F/W EMER. RETURNED

$434.22$1,467.66

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_H_EM - XT7 F/W

$173.76$587.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE XT7 F/W STAND. RETURNED

$434.22$1,467.66

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHE_H - XT7 F/W

$173.76$587.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. A 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. B 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. C 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS EQ. FEL. D 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KEY LOCK RONIS SEVERAL 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RHL XT7 KL RONIS SEVER. OP/CL 1228

$57.81$195.39

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG In=1000 A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG BASIC In=1000A XT7-XT7M IEC

$102.32$345.79

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RATING PLUG IN=1000 A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

RP BASIC IN=1000A XT7-XT7M UL

$100.03$338.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times