Collection: 2-Pole Circuit Breaker

Description:
A 2-pole circuit breaker is an electrical safety device designed to protect circuits carrying two "hot" wires in a single-phase or three-phase system. It is typically used for higher-voltage circuits, such as 240V in residential systems or specific commercial and industrial setups applications. Simultaneously disconnecting both poles (wires) during a fault or overload, ensures safety and prevents electrical hazards.
Applications of 2-Pole Circuit Breakers
Residential:
Used in 240V circuits for appliances like:
Electric water heaters
Air conditioners
Electric stoves and ovens
Clothes dryers
Commercial: Protects circuits in office buildings or retail spaces for equipment requiring higher voltages or power, such as HVAC systems or elevators.
Industrial: Essential in protecting motors, heavy machinery, and equipment that operate on higher voltage and require dual-phase connections.
Renewable Energy Systems: Used in solar inverters and battery systems to manage and protect circuits carrying higher voltages.
Data Centers: Protects circuits powering high-performance servers and other equipment requiring stable, high-voltage power supplies.
Portable Generators: Used to protect generator circuits providing 240V power for temporary setups.
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Siemens B2100HH 2 Pole Low Voltage Bolt On Circuit Breaker 100 Amp 120/240 VAC 65 kA
- Sale price
- $340.00
- Regular price
- $340.00
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Siemens B2100H 2 Pole Low Voltage Bolt On Circuit Breaker 100 Amp 120/240 VAC 22 kA
- Sale price
- $192.00
- Regular price
- $192.00
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Siemens B290HH 2 Pole Low Voltage Bolt On Circuit Breaker 90 Amp 120/240 VAC 65 kA
- Sale price
- $340.00
- Regular price
- $340.00
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Siemens B290H 2 Pole Low Voltage Bolt On Circuit Breaker 90 Amp 120/240 VAC 22 kA
- Sale price
- $188.01
- Regular price
- $188.01
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Siemens B280H 2 Pole Low Voltage Bolt On Circuit Breaker 80 Amp 120/240 VAC 22 kA
- Sale price
- $188.01
- Regular price
- $188.01
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Siemens B270HH 2 Pole Low Voltage Bolt On Circuit Breaker 70 Amp 120/240 VAC 65 kA
- Sale price
- $315.99
- Regular price
- $315.99
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Siemens B270H 2 Pole Low Voltage Bolt On Circuit Breaker 70 Amp 120/240 VAC 22 kA
- Sale price
- $188.01
- Regular price
- $188.01
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Siemens B260HH 2 Pole Low Voltage Bolt On Circuit Breaker 60 Amp 120/240 VAC 65 kA
- Sale price
- $236.00
- Regular price
- $236.00
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Siemens B260H 2 Pole Low Voltage Bolt On Circuit Breaker 60 Amp 120/240 VAC 22 kA
- Sale price
- $96.92
- Regular price
- $96.92
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Siemens B250HH 2 Pole Low Voltage Bolt On Circuit Breaker 50 Amp 120/240 VAC 65 kA
- Sale price
- $236.00
- Regular price
- $236.00
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Siemens B250H 2 Pole Low Voltage Bolt On Circuit Breaker 50 Amp 120/240 VAC 22 kA
- Sale price
- $108.00
- Regular price
- $108.00
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Siemens B245HH 2 Pole Low Voltage Bolt On Circuit Breaker 45 Amp 120/240 VAC 65 kA
- Sale price
- $236.20
- Regular price
- $236.20
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Siemens B240HH 2 Pole Low Voltage Bolt On Circuit Breaker 40 Amp 120/240 VAC 65 kA
- Sale price
- $236.20
- Regular price
- $236.20
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