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Molded Case Circuit Breakers

1,274 products
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Siemens B340 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B340 Type BL Low Voltage Molded Case Circuit…

SKU: B340
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 Siemens B34000S01 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 40 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B34000S01 Type BL Low Voltage Molded Case Circuit…

SKU: B34000S01
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 Siemens B340H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 40 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B340H Type BLH Low Voltage Molded Case Circuit…

SKU: B340H
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 Siemens B345 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 45 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B345 Type BL Low Voltage Molded Case Circuit…

SKU: B345
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 Siemens B350 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 50 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B350 Type BL Low Voltage Molded Case Circuit…

SKU: B350
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 Siemens B35000S01 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 50 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B35000S01 Type BL Low Voltage Molded Case Circuit…

SKU: B35000S01
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 Siemens B360 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 60 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B360 Type BL Low Voltage Molded Case Circuit…

SKU: B360
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 Siemens B360HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 60 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B360HH Type HBL Low Voltage Molded Case Circuit…

SKU: B360HH
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 Siemens B370 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 70 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B370 Type BL Low Voltage Molded Case Circuit…

SKU: B370
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 Siemens B370HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 70 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B370HH Type HBL Low Voltage Molded Case Circuit…

SKU: B370HH
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 Siemens B390 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 90 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B390 Type BL Low Voltage Molded Case Circuit…

SKU: B390
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 Siemens B390HH SpeedFaxTM B390HH Type HBL Molded Case Circuit Breaker With Insta Wire, 240 V AC, 90 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B390HH SpeedFaxTM B390HH Type HBL Molded Case Circuit…

SKU: B390HH
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 Siemens BE120 Type BL Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip Siemens

Siemens BE120 Type BL Circuit Breaker, 120 V AC,…

SKU: BE120
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 Siemens BE120H Type BL Circuit Breaker, 20 A, 22 kA Interrupt, 1 Poles, Thermal Magnetic Trip Siemens

Siemens BE120H Type BL Circuit Breaker, 20 A, 22…

SKU: BE120H
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 Siemens BE130 Type BL Circuit Breaker, 30 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip Siemens

Siemens BE130 Type BL Circuit Breaker, 30 A, 10…

SKU: BE130
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 Siemens BF120A SpeedFaxTM BF120A Type BL Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip Siemens

Siemens BF120A SpeedFaxTM BF120A Type BL Molded Case Circuit…

SKU: BF120A
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 Siemens BG220 Type BG Low Voltage Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens BG220 Type BG Low Voltage Molded Case Circuit…

SKU: BG220
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 Siemens BQ1B020 Type BQ Low Voltage Molded Case Circuit Breaker, 120 V AC, 20 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip Siemens

Siemens BQ1B020 Type BQ Low Voltage Molded Case Circuit…

SKU: BQ1B020
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 Siemens BQ1B030 Type BQ Low Voltage Molded Case Circuit Breaker, 120 V AC, 30 A, 10 kA Interrupt, 1 Poles, Thermal Magnetic Trip Siemens

Siemens BQ1B030 Type BQ Low Voltage Molded Case Circuit…

SKU: BQ1B030
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 Siemens BQ2B015 Type BQ Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 15 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens BQ2B015 Type BQ Low Voltage Molded Case Circuit…

SKU: BQ2B015
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 Siemens BQ2B015H General Purpose Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 15 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens BQ2B015H General Purpose Low Voltage Molded Case Circuit…

SKU: BQ2B015H
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 Siemens BQ2B020 Type BQ Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens BQ2B020 Type BQ Low Voltage Molded Case Circuit…

SKU: BQ2B020
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 Siemens BQ2B02000S01 Type BQ Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens BQ2B02000S01 Type BQ Low Voltage Molded Case Circuit…

SKU: BQ2B02000S01
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 Siemens BQ2B020L Type BQ Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 20 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens BQ2B020L Type BQ Low Voltage Molded Case Circuit…

SKU: BQ2B020L
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