Molded Case Circuit Breakers

Molded case circuit breakers are components in electrical systems, designed to protect circuits and equipment from overcurrents and short circuits. These breakers feature a robust, molded case housing that houses internal components like trip units and contacts. They are versatile, offering adjustable trip settings to accommodate different load requirements and providing reliable protection across various applications, from industrial machinery to commercial buildings. Molded case circuit breakers are important for ensuring electrical safety and minimizing downtime due to electrical faults. Explore our range of molded case circuit breakers or contact us to speak with a product expert.

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XT4X 150 EKIPLS/I IN=100A3PFFUL/CSA

$4,081.90$11,037.60

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 EKIP I IN=100A 3PFFUL/CSA

$2,857.54$7,726.87

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.MDIP LIU 100 3p UL

$4,490.30$12,141.91

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSI 100 3p UL

$6,061.76$16,391.19

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSIG 100 3p UL

$7,273.94$19,668.99

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSI 100 3p UL

$7,880.04$21,307.89

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSIG 100 3p UL

$9,455.97$25,569.25

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.HI-T LSI 100 3p UL

$9,850.15$26,635.14

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.HI-T LSIG 100 3p UL

$11,819.85$31,961.29

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.MTCH LRIU 100 3p UL

$7,273.94$19,668.99

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMF 110-1100 3P F F UL/CSA

$3,599.63$9,733.51

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMA110 550-1100 3PFFUL/CSA

$3,710.86$10,034.28

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMF 125-1250 3P F F UL/CSA

$3,599.63$9,733.51

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMA125 625-1250 3PFFUL/CSA

$3,710.86$10,034.28

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMF 150-1500 3P F F UL/CSA

$3,599.63$9,733.51

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMA150 750-1500 3PFFUL/CSA

$3,710.86$10,034.28

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.DIP LIG 150 3p UL

$4,898.28$13,245.12

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 EKIPLS/I IN=150A3PFFUL/CSA

$4,081.90$11,037.60

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 EKIP I IN=150A 3PFFUL/CSA

$2,857.54$7,726.87

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.MDIP LIU 150 3p UL

$4,490.30$12,141.91

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSI 150 3p UL

$6,061.76$16,391.19

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSIG 150 3p UL

$7,273.94$19,668.99

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSI 150 3p UL

$7,880.04$21,307.89

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSIG 150 3p UL

$9,455.97$25,569.25

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 EKIPLS/I IN=100A3PFFUL/CSA

$4,081.90$11,037.60

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 EKIP I IN=100A 3PFFUL/CSA

$2,857.54$7,726.87

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.MDIP LIU 100 3p UL

$4,490.30$12,141.91

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSI 100 3p UL

$6,061.76$16,391.19

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSIG 100 3p UL

$7,273.94$19,668.99

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSI 100 3p UL

$7,880.04$21,307.89

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSIG 100 3p UL

$9,455.97$25,569.25

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.HI-T LSI 100 3p UL

$9,850.15$26,635.14

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.HI-T LSIG 100 3p UL

$11,819.85$31,961.29

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.MTCH LRIU 100 3p UL

$7,273.94$19,668.99

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMF 110-1100 3P F F UL/CSA

$3,599.63$9,733.51

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMA110 550-1100 3PFFUL/CSA

$3,710.86$10,034.28

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMF 125-1250 3P F F UL/CSA

$3,599.63$9,733.51

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMA125 625-1250 3PFFUL/CSA

$3,710.86$10,034.28

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMF 150-1500 3P F F UL/CSA

$3,599.63$9,733.51

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 TMA150 750-1500 3PFFUL/CSA

$3,710.86$10,034.28

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.DIP LIG 150 3p UL

$4,898.28$13,245.12

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 EKIPLS/I IN=150A3PFFUL/CSA

$4,081.90$11,037.60

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 150 EKIP I IN=150A 3PFFUL/CSA

$2,857.54$7,726.87

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.MDIP LIU 150 3p UL

$4,490.30$12,141.91

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSI 150 3p UL

$6,061.76$16,391.19

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCH LSIG 150 3p UL

$7,273.94$19,668.99

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSI 150 3p UL

$7,880.04$21,307.89

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times

XT4X 250 E.TCHM LSIG 150 3p UL

$9,455.97$25,569.25

You save 63%
Should ship between 11 Nov and 18 Nov

Subject to factory lead times