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 Q240H Type QPH 2 Pole 40 Amp 120/240 VAC 22 kA Plug In Circuit Breaker
- Sale price
- $70.72
- Regular price
- $70.72
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Siemens Q25000S01 Type QP 2 Pole 50 Amp 120/240 VAC 10 kA Plug In Circuit Breaker Shunt Trip
- Sale price
- $177.10
- Regular price
- $177.10
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Siemens Q270H Type QPH 2 Pole 70 Amp 120/240 VAC 22 kA Plug In Circuit Breaker
- Sale price
- $117.72
- Regular price
- $117.72
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Siemens Q280 Type QP 2 Pole 80 Amp 120/240 VAC 10 kA Plug In Circuit Breaker
- Sale price
- $67.65
- Regular price
- $67.65
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Siemens QE250 2 Pole 50 Amp 120/240 VAC 10 kA GFEP 30mA Plug In Circuit Breaker
- Sale price
- $384.90
- Regular price
- $384.90
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Siemens QN2150H 2 Pole 150 Amp 120/240 VAC Low Voltage Bolt-Residential Circuit Breaker
- Sale price
- $296.40
- Regular price
- $296.40
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Siemens US2-Q21515CT 2 Pole 15/15/15 Amp 120/240 VAC 10 kA Mini Plug In Triplex Breaker
- Sale price
- $69.18
- Regular price
- $69.18
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Siemens US2-Q22020CT 2 Pole 20/20/20 Amp 120/240 VAC 10 kA Mini Plug In Triplex Breaker
- Sale price
- $66.10
- Regular price
- $66.10
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Siemens US2-Q22020CT2 2 Pole 20/20 Amp 120/240 VAC 10 kA Mini Plug In Quadplex
- Sale price
- $66.10
- Regular price
- $66.10
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Siemens US2-Q22030CT 2 Pole 20/30/20 Amp 120/240 VAC 10 kA Mini Plug In Triplex Breaker
- Sale price
- $66.10
- Regular price
- $66.10
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Siemens US2-Q24040CT2 2 Pole 40/40 Amp 120/240 VAC 10 kA Mini Plug In Quadplex
- Sale price
- $69.20
- Regular price
- $69.20
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Siemens VPKD250 Circuit Breaker Type QD Replacement For Square D QO 2-pole 50A Clamshell PKG - VPKD250
- Sale price
- $35.03
- Regular price
- $35.03
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Square D HOM2100 2 Pole 100 Amp 120/240 VAC 10 kA Mini Plug On Circuit Breaker
- Sale price
- $86.19
- Regular price
- $86.19
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Square D HOM2125 2 Pole 125 Amp 120/240 VAC 10 kA Mini Plug On Circuit Breaker
- Sale price
- $460.08
- Regular price
- $460.08
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Square D HOM215 2 Pole 15 Amp 120/240 VAC 10 kA Mini Plug On Circuit Breaker
- Sale price
- $22.90
- Regular price
- $22.90
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Square D HOM2150BB 2 Pole 150 Amp 120/240 VAC 10 kA Mini Plug On Circuit Breaker
- Sale price
- $543.45
- Regular price
- $543.45
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