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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Eaton BR Thermal magnetic circuit breaker Cutler-Hammer BR250
- Sale price
- $51.84
- Regular price
- $51.84
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Eaton BR2100 2 Pole 100 Amp 120/240 VAC 10 kA Plug In Circuit Breaker22%off
- Sale price
- $116.28
- Regular price
- $149.99
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EATON DNPL151515 Circuit Breaker 15A 240V 50/60Hz 3Ph16%off
- Sale price
- $114.40
- Regular price
- $137.28
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Miniature circuit-breaker, Acti9 C120H, 2P, 63 A, C curve, 15000 A (IEC 60898-1), 15 kA (IEC 60947-2) - A9N1845616%off
- Sale price
- $334.69
- Regular price
- $401.62
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Siemens B280HH 2 Pole Low Voltage Bolt On Circuit Breaker 80 Amp 120/240 VAC 65 kA23%off
- Sale price
- $340.00
- Regular price
- $442.01
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Siemens ITEQ1520 Duplex Circuit Breaker Type QT Class CTL Twin 15A/20A16%off
- Sale price
- $24.57
- Regular price
- $29.48
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Siemens ITEQ220 Circuit Breaker Type QP 2-pole 20A - ITEQ22016%off
- Sale price
- $26.65
- Regular price
- $31.98
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Siemens Q2100H Type QPH 2 Pole 100 Amp 120/240 VAC 22 kA Plug In Circuit Breaker42%off
- Sale price
- $125.65
- Regular price
- $220.00
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Siemens Q2100 Type QP 2 Pole 100 Amp 120/240 VAC 10 kA Plug In Circuit Breaker38%off
- Sale price
- $79.32
- Regular price
- $130.00
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Siemens Q215 Plug 2 Pole 15 Amp 120/240 VAC 10 kA Mini Plug On Triplex Breaker46%off
- Sale price
- $23.95
- Regular price
- $45.00
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Siemens US2-Q21520CT 2 Pole 15/20/15 Amp 120/240 VAC 10 kA Mini Plug In Triplex Breaker44%off
- Sale price
- $69.18
- Regular price
- $125.00
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Siemens US2-Q21525CT 2 Pole 15/25/15 Amp 120/240 VAC 10 kA Mini Plug In Triplex Breaker16%off
- Sale price
- $65.56
- Regular price
- $78.67
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