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Molded Case Circuit Breakers

1,498 products
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Siemens B250 Type BL Molded Case Circuit Breaker, 120/240 V AC, 50 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens B250 Type BL Molded Case Circuit Breaker, 120/240…

SKU: B250
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 Siemens B260 Type BL Molded Case Circuit Breaker, 120/240 V AC, 60 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens B260 Type BL Molded Case Circuit Breaker, 120/240…

SKU: B260
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 Siemens B260HH Type HBL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 60 A, 65 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens B260HH Type HBL Low Voltage Molded Case Circuit…

SKU: B260HH
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 Siemens B270 Type BL Molded Case Circuit Breaker, 120/240 V AC, 70 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens B270 Type BL Molded Case Circuit Breaker, 120/240…

SKU: B270
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 Siemens B280 Type BL Molded Case Circuit Breaker, 120/240 V AC, 80 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens B280 Type BL Molded Case Circuit Breaker, 120/240…

SKU: B280
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 Siemens B290 Type BL Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 90 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens B290 Type BL Low Voltage Molded Case Circuit…

SKU: B290
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 Siemens B290H Type BLH Low Voltage Molded Case Circuit Breaker, 120/240 V AC, 90 A, 22 kA Interrupt, 2 Poles, Thermal Magnetic Trip Siemens

Siemens B290H Type BLH Low Voltage Molded Case Circuit…

SKU: B290H
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 Siemens B3100H Type BLH Molded Case Circuit Breaker, 240 V AC, 100 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B3100H Type BLH Molded Case Circuit Breaker, 240…

SKU: B3100H
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 Siemens B3100HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 100 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B3100HH Type HBL Low Voltage Molded Case Circuit…

SKU: B3100HH
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 Siemens B320HH Type HBL Low Voltage Molded Case Circuit Breaker, 240 V AC, 20 A, 65 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B320HH Type HBL Low Voltage Molded Case Circuit…

SKU: B320HH
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 Siemens B325 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 25 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B325 Type BL Low Voltage Molded Case Circuit…

SKU: B325
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 Siemens B330 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 30 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B330 Type BL Low Voltage Molded Case Circuit…

SKU: B330
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 Siemens B330H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 30 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B330H Type BLH Low Voltage Molded Case Circuit…

SKU: B330H
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 Siemens B335 Type BL Low Voltage Molded Case Circuit Breaker, 240 V AC, 35 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B335 Type BL Low Voltage Molded Case Circuit…

SKU: B335
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 Siemens B335H Type BLH Low Voltage Molded Case Circuit Breaker, 240 V AC, 35 A, 22 kA Interrupt, 3 Poles, Thermal Magnetic Trip Siemens

Siemens B335H Type BLH Low Voltage Molded Case Circuit…

SKU: B335H
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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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