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Schneider Square D Breakers

Save on Square D circuit breakers by Schneider Electric. Free shipping on orders over $49. Easy returns. 1 year warranty.
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

$2,000.16

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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$2,000.16
LAL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LAL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$2,778.29

LAL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Square D, LAL Series, type LAL, 3P, 3PH, 400A, 600V, 30kA@480V, standard in...

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$2,778.29
LA36400 - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

LA36400 - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

Schneider Electric

$3,009.81

LA36400 - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker Square D, I-Line, type LA, 3P, ABC phase circuit configuration, 3PH,...

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$3,009.81
LJL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LJL36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$3,774.48

LJL36400U33X - 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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$3,774.48
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

$4,487.12

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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$4,487.12
MGA36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

MGA36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$4,630.49

MGA36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type MGA, 3P, ABC phase connectio...

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$4,630.49
MGL36400 - Square D 400 Amp 3 Pole 600 Volt Solid State Molded Case Circuit Breaker

MGL36400 - Square D 400 Amp 3 Pole 600 Volt Solid State Molded Case Circuit Breaker

Schneider Electric

$4,630.49

MGL36400 - Square D 400 Amp 3 Pole 600 Volt Solid State Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type MGL, 3P, 3PH, 40...

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$4,630.49
LJA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LJA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$4,650.36

LJA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LJA, 3P, 3PH, 400A, 600V...

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$4,650.36
LJA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LJA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$5,341.43

LJA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LJA, 3P, 3PH, 400A, 600V...

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$5,341.43
LHL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LHL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$5,424.21

LHL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Square D, LHL Series, type LHL, 3P, 3PH, 400A, 600V, 35kA@480V, high interr...

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$5,424.21
LH36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LH36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$5,521.40

LH36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Square D, I-Line, type LH, 3P, ABC phase circuit configuration, 3PH, 400A, 6...

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$5,521.40
MJA36400 - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

MJA36400 - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker

Schneider Electric

$5,788.11

MJA36400 - Square D 400 Amp 3 Pole 600 Volt Plug-In Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type MJA, 3P, ABC phase c...

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$5,788.11
LCL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LCL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$5,972.45

LCL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Square D, LCL Series, type LCL, 3P, 3PH, 400A, 600V, 65kA@480V, extra high ...

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$5,972.45
MJL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

MJL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$6,366.93

MJL36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type MJL, 3P, 3PH, 400A, 600V, 65...

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$6,366.93
LLA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LLA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$9,539.11

LLA36400U31X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LLA, 3P, 3PH, 400A, 600V...

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$9,539.11
LLA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LLA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$10,034.01

LLA36400U33X - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Schneider Electric / Square D, Powerpact, type LLA, 3P, 3PH, 400A, 600V...

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$10,034.01
LC36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

LC36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker

Schneider Electric

$10,418.61

LC36400 - Square D 400 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Square D, I-Line, type LC, 3P, ABC phase connection, 3PH, 400A, 600V, 65kA@4...

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$10,418.61