Breakers
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GE -THQB1140 - Molded Case Circuit Breaker - 1 Pole - 40 Amps
THQB1140 - Molded Case Circuit Breaker - 40 Amps - 1 Pole - 120V
Learn More...$20.27 -
SIEMENS HGG1B040L - Molded Case Circuit Breakers - Type HGG (Cable In - Cable Out) - 277V - 1-Pole - 40A - 35k A IR
SIEMENS HGG1B040L - Molded Case Circuit Breakers - Type HGG (Cable In - Cable Out) - 277V - 1-Pole - 40A - 35k A IR
Learn More...$3,060.00 -
Cutler Hammer - BAB1040 Bolt on Circuit Breaker - 1-Pole - 120/240VAC - 40 AMP
Eaton Cutler-Hammer Type BA, BAB1040 Bolt on Circuit Breaker - 1-Pole - 120/240VAC - 40 AMP
Learn More...$24.02 -
Siemens NGB2K040B - Molded Case Circuit Breakers - Type NGB2 (Panelboard Mount) - 2-Pole - 40A - 480V - 25k A IR
Siemens NGB2K040B - Molded Case Circuit Breakers - Type NGB2 (Panelboard Mount) - 2-Pole - 40A - 480V - 25k A IR
Learn More...$1,501.72 -
CHOM140 - Homeline Plug-On Circuit Breaker 120V 40A 1P
Single Pole 40 Amp Homeline Plug-On Circuit Breaker
Learn More...$26.88 -
SIEMENS - BQ1B040 - Bolt on Thermal Magnetic Circuit Breaker - 1-Pole - 40 Amps
BQ1B040 - Bolt on Thermal Magnetic Circuit Breaker - 1-Pole - 40 Amps
Learn More...$31.90 -
SIEMENS CQD240 - Molded Case Circuit Breakers - Type CQD (Cable In - Cable Out) DIN Rail Mount - 480/277V - 2-Pole - 40A - 14k A IR
SIEMENS CQD240 - Molded Case Circuit Breakers - Type CQD (Cable In - Cable Out) DIN Rail Mount - 480/277V - 2-Pole - 40A - 14k A IR
Learn More...$783.79 -
Siemens Q240 - Type QP - Plug in Circuit Breaker - 2 Pole - 40 Amp - 120/240VAC - Thermal Magnetic Type - Common Trip
Q240 - Siemens Type QP - Plug in Circuit Breaker, 2-Pole, 120/240VAC, 40 Amp, Thermal Magnetic Type - Common Trip
Learn More...$18.71 -
Siemens BQD340 - Molded Case Circuit Breakers - 3-Pole - 40A - 480VAC - 14k A IR - HACR rated
Siemens BQD340 - Molded Case Circuit Breakers - 3-Pole - 40A - 480VAC - 14k A IR - HACR rated
Learn More...$462.55 -
Federal Pioneer - NB3P40 - Bolt-On - Stab-Lok - 3-Pole - 40 Amp Circuit Breaker
Federal Pioneer circuit breaker 120V Bolt-On 3-pole unit 3inch thick or full size . Not interchangeable with any other. Learn More...$727.50 -
SIEMENS HED41B040 - Molded Case Circuit Breakers - Type HED4 - 277VAC - 1-Pole - 40A - 25k A IR
SIEMENS HED41B040 - Molded Case Circuit Breakers - Type HED4 - 277VAC - 1-Pole - 40A - 25k A IR
Learn More...$572.69 -
GE - THQB32040 - Bolt On Circuit Breaker. - 3 Pole - 40 Amps
THQB32040 - Bolt On Circuit Breaker. - 3 Pole - 40 Amps
Learn More...$143.53 -
SIEMENS BQ2B040H - Bolt on Thermal Magnetic Circuit Breaker - 2-Pole - 40 Amps - 22kA IR
SIEMENS BQ2B040H - Bolt on Thermal Magnetic Circuit Breaker - 2-Pole - 40 Amps - 22kA IR
Learn More...$196.20 -
Siemens B240R - Bolt on Circuit Breaker - 2-Pole - 240VAC - 40 Amp - Thermal Magnetic Type - 10kA IR
Siemens B240R - Bolt on Circuit Breaker - 2-Pole - 240VAC - 40 Amp - Thermal Magnetic Type - 10k A IR
Learn More...$259.72 -
Federal Pioneer - NA3P40 - Stab-Lok - 3 Pole - 40 Amp Circuit Breaker
Federal Pioneer circuit breaker 120V/240V plug in 3-pole unit 3 inch thick or full size . Not interchangeable with any other. Learn More...$540.00
Out of stock
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SIEMENS ED23B040 - Molded Case Circuit Breakers - Type ED2 - 240VAC - 3-Pole - 40A - 10k A IR
SIEMENS ED23B040 - Molded Case Circuit Breakers - Type ED2 - 240VAC - 3-Pole - 40A - 10k A IR
Learn More...$614.02 -
Eaton Commander BQL340 - Bolt on Circuit Breaker - 3 Pole - 240Vac - 40AMP - Common Trip
Eaton Commander, 3 Poles Type BQL, Circuit Breaker - BQL340 - 3 Pole - 240VAC - 40A Common Trip Learn More...$390.00 -
Siemens NGB1B040B - Molded Case Circuit Breakers - Type NGB Frame (Panelboard Mount) - 1-Pole - 40A - 347V - 14k A IR
Siemens NGB1B040B - Molded Case Circuit Breakers - Type NGB Frame (Panelboard Mount) - 1-Pole - 40A - 347V - 14k A IR
Learn More...$1,074.92 -
Square D - QOB140 - Bolt On Circuit Breaker - 1-Pole - 120/240VAC - 40 Amp
SquareD QOB140 - Bolt On Circuit Breaker - 1-Pole - 120/240VAC - 40 Amp
Learn More...$37.50 -
SIEMENS LGG1B040L - Molded Case Circuit Breakers - Type LGG (Cable In - Cable Out) - 277V - 1-Pole - 40A - 65k A IR
SIEMENS LGG1B040L - Molded Case Circuit Breakers - Type LGG (Cable In - Cable Out) - 277V - 1-Pole - 40A - 65k A IR
Learn More...$3,420.00