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Circuit Breakers

Shop our wide selection of Siemens, GE, Eaton Cutler-Hammer, Square D circuit breakers and more.
MBK200 - Siemens 200 Amp 2 Pole 240 Volt Load Center Main Breaker Conversion Kit
Extra lead time

MBK200 - Siemens 200 Amp 2 Pole 240 Volt Load Center Main Breaker Conversion Kit

Siemens / ITE

$146.84

MBK200 - Siemens Load Center Main Breaker Conversion Kit Siemens Main breaker kit operates at a current rating of 100 Amps and has an interrupt cur...

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$146.84
Extra lead time
MBK150M - Siemens 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker

MBK150M - Siemens 150 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker

Siemens / ITE

$147.24

MBK150M - Siemens Plug-In Molded Case Circuit Breaker Specifications: Product Description: Siemens Low Voltage Residential Circuit Breakers Main B...

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$147.24
MBK125 - Siemens 125 Amp 4 Pole 240 Volt Load Center Main Breaker Conversion Kit

MBK125 - Siemens 125 Amp 2 Pole 240 Volt Load Center Main Circuit Breaker

Siemens / ITE

$114.23

MBK125 - Siemens Load Center Main Breaker Specifications: Product Description: BREAKER 125A 2P 120/240V 22K EQ9677 MAIN Product Lifecycle (PLM): ...

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$114.23
MBK225A - Siemens 225 Amp Load Center Main Breaker Conversion Kit

MBK225A - Siemens 225 Amp Load Center Main Breaker Conversion Kit

Siemens / ITE

$200.08

MBK225A - Siemens Load Center Main Breaker Conversion Kit Specifications: Product Description: Siemens Low Voltage Residential Circuit Breakers Ma...

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$200.08
MBK125M - Siemens 125 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker

MBK125M - Siemens 125 Amp 2 Pole 240 Volt Plug-In Molded Case Circuit Breaker

Siemens / ITE

$122.68

MBK125M - Siemens Plug-In Molded Case Circuit Breaker Siemens MBK series double pole 125 ampere plug-in molded case circuit breaker with maximum vo...

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$122.68
MBKJD3A - Siemens Circuit Breaker Mounting Kit

MBKJD3A - Siemens Circuit Breaker Mounting Kit

Siemens / ITE

$195.51

MBKJD3A - Siemens Circuit Breaker Mounting Kit Specifications: Product Description: Main or subfeed breaker mounting kit for revised P1 interiors....

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$195.51
MBKJD3400 - Siemens Circuit Breaker Mounting Kit

MBKJD3400 - Siemens Circuit Breaker Mounting Kit

Siemens / ITE

$1,138.31

MBKJD3400 - Siemens Circuit Breaker Mounting Kit Specifications: Product Description: Breaker Mounting Kit W/ W/JXD63B400 Product Lifecycle (PLM):...

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$1,138.31
MBKED3A - Siemens Circuit Breaker Mounting Kit

MBKED3A - Siemens Circuit Breaker Mounting Kit

Siemens / ITE

$166.18

MBKED3A - Siemens Circuit Breaker Mounting Kit Specifications: Product Description: Main or subfeed breaker mounting kit for revised P1 interiors....

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$166.18
MBK100 - Siemens 100 Amp 4 Pole 240 Volt Molded Case Circuit Breaker

MBK100 - Siemens 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Siemens / ITE

$114.23

MBK100 - Siemens Molded Case Circuit Breaker Specifications: Product Description: BREAKER 100A 2P 120/240V 22K EQ9675 MAIN Product Lifecycle (PLM)...

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$114.23
MBK100A - Siemens 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

MBK100A - Siemens 100 Amp 2 Pole 240 Volt Molded Case Circuit Breaker

Siemens / ITE

$80.72

MBK100A - Siemens Molded Case Circuit Breaker Specifications: Product Description: Siemens Low Voltage Residential Circuit Breakers Main Breakers ...

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$80.72