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Circuit Breakers

Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
JD3250F - Eaton Cutler-Hammer 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame

JD3250F - Eaton Cutler-Hammer 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame

Eaton Cutler-Hammer

$587.06

JD3250F - Eaton Cutler-Hammer 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame Cutler Hammer / Eaton / Westinghouse, Series C, type JD, 3P...

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$587.06
JD3250K - Eaton Cutler-Hammer 250 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

JD3250K - Eaton Cutler-Hammer 250 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker

Eaton Cutler-Hammer

$992.92

JD3250K - Eaton Cutler-Hammer 250 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker Cutler Hammer / Eaton / Westinghouse, Series C, type JD, ...

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$992.92

JD4K - Eaton Cutler-Hammer 250 Amp 600 Volt Circuit Breaker Mounting Hardware

Eaton Cutler-Hammer

$177.13

JD4K - Eaton Cutler-Hammer 250 Amp 600 Volt Circuit Breaker Mounting Hardware PCS direct replacement mounting hardware for Westinghouse, CDP/FDP bo...

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$177.13
JD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame

JD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame

Siemens / ITE

$516.21

JD63F400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Frame Siemens, Sentron Series, type JD, 3P, 3PH, 400A, 600V, 35kA@480V, stan...

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$516.21
JD63T200 - Siemens 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T200 - Siemens 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

Siemens / ITE

$410.62

JD63T200 - Siemens 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit Siemens, Sentron Series, trip unit or programmer, type JD, 3P, 600...

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$410.62
JD63T225 - Siemens 225 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T225 - Siemens 225 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

Siemens / ITE

$427.45

JD63T225 - Siemens 225 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit Siemens, Sentron Series, trip unit or programmer, type JD, 3P, 600...

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$427.45
JD63T250 - Siemens 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T250 - Siemens 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

Siemens / ITE

$392.88

JD63T250 - Siemens 250 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit Siemens, Sentron Series, trip unit or programmer, type JD, 3P, 600...

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$392.88
JD63T300 - Siemens 300 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T300 - Siemens 300 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

Siemens / ITE

$392.77

JD63T300 - Siemens 300 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit Siemens, Sentron Series, trip unit or programmer, type JD, 3P, 600...

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$392.77
JD63T350 - Siemens 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T350 - Siemens 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

Siemens / ITE

$378.38

JD63T350 - Siemens 350 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit Siemens, Sentron Series, trip unit or programmer, type JD, 3P, 600...

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$378.38
JD63T400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

JD63T400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit

Siemens / ITE

$411.17

JD63T400 - Siemens 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Trip Unit Siemens, Sentron Series, trip unit or programmer, type JD, 3P, 600...

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$411.17