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Circuit Breakers

Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
TJK436400WL - GE 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

TJK436400WL - GE 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

GE

$821.16

TJK436400WL - GE 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker General Electric J600 Line, Type TJK, 3P, 3PH, 400A, 600V, 30kA@480V, complete...

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$821.16
LGL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LGL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Square D

$1,881.60

LGL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LGL, 3P, 3PH, 400A, 600V...

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$1,881.60
LJL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LJL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$2,458.41

LJL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LJL, 3P, 3PH, 400A, 600V...

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$2,458.41
HMCP400X5 - Eaton Cutler Hammer 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

HMCP400X5 - Eaton Cutler Hammer 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Eaton Cutler-Hammer

$1,517.50

HMCP400X5 - Eaton Cutler Hammer 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Eaton Cutler Hammer, Series C, type HMCP, K Frame, 3P, 3PH, 400...

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$1,517.50
Q4L3400 - Square D 400 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

Q4L3400 - Square D 400 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker

Schneider Electric

$862.99

Q4L3400 - Square D 400 Amp 3 Pole 240 Volt Thermal Magnetic Molded Case Circuit Breaker Square D, Q4L Series, type Q4L, 3P, 3PH, 400A, 240V, 25kA@2...

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$862.99
3TA401LDK - Cutler-Hammer 400 Amp 3 Pole Circuit Breaker Lug Terminals

3TA401LDK - Cutler-Hammer 400 Amp 3 Pole Circuit Breaker Lug Terminals

Eaton Cutler-Hammer

$91.86

3TA401LDK - Cutler-Hammer Circuit Breaker Lug Terminals Specifications: Product Name: Eaton Series C molded case circuit breaker accessories and t...

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$91.86
LGL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LGL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Square D

$1,760.61

LGL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LGL, 3P, 3PH, 400A, 600V...

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$1,760.61
LDL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LDL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Square D

$1,930.79

LDL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LDL, 3P, 3PH, 400A, 600V...

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$1,930.79
LDL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LDL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Square D

$1,759.46

LDL36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LDL, 3P, 3PH, 400A, 600V...

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$1,759.46
LDA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LDA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Square D

$2,205.00

LDA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LDA, 3P, 3PH, 600A, 400V...

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$2,205.00