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.
-
Siemens QE230 2 Pole 30 Amp 120/240 VAC 10 kA GFEP 30mA Plug In Circuit Breaker
- Sale price
- $385.60
- Regular price
- $385.60
-
Siemens QE215 2 Pole 15 Amp 120/240 VAC 10 kA GFEP 30mA Plug In Circuit Breaker
- Sale price
- $265.60
- Regular price
- $265.60
-
Siemens Q290 Type QP 2 Pole 90 Amp 120/240 VAC 10 kA Plug In Circuit Breaker
- Sale price
- $75.00
- Regular price
- $75.00
-
Siemens Q280H Type QPH 2 Pole 80 Amp 120/240 VAC 22 kA Plug In Circuit Breaker
- Sale price
- $130.70
- Regular price
- $130.70
-
Siemens Q270 Type QP 2 Pole 70 Amp 120/240 VAC 10 kA Plug In Circuit Breaker
- Sale price
- $55.32
- Regular price
- $55.32
-
Siemens Q26000S01 Type QP 2 Pole 60 Amp 120/240 VAC 10 kA Plug In Circuit Breaker Shunt Trip
- Sale price
- $177.10
- Regular price
- $177.10
-
Siemens Q250 Type QP 2 Pole 50 Amp 120/240 VAC 10 kA Plug On Circuit Breaker
- Sale price
- $25.50
- Regular price
- $25.50
-
Siemens Q245 Type QP 2 Pole 45 Amp 120/240 VAC 10 kA Plug On Circuit Breaker
- Sale price
- $25.80
- Regular price
- $25.80
-
Siemens US2-Q24030CT2 2 Pole 40/30 Amp 120/240 VAC 10 kA Mini Plug In Quadplex
- Sale price
- $69.18
- Regular price
- $69.18
-
Siemens Q235 Type QP 2 Pole 35 Amp 120/240 VAC 10 kA Plug On Circuit Breaker
- Sale price
- $25.80
- Regular price
- $25.80
- Previous page
- Page 8 of 9
- Next page
BestSellers

- Sale price
- $1.70
- Regular price
- $1.70

- Sale price
- $1.38
- Regular price
- $1.38

- Sale price
- $1.50
- Regular price
- $1.50

- Sale price
- $0.69
- Regular price
- $0.69

- Sale price
- $1.79
- Regular price
- $1.79

- Sale price
- $0.59
- Regular price
- $0.59

- Sale price
- $0.56
- Regular price
- $0.56

- Sale price
- $0.96
- Regular price
- $0.96

- Sale price
- $1.14
- Regular price
- $1.14

- Sale price
- $1.29
- Regular price
- $1.29

- Sale price
- $422.50
- Regular price
- $422.50

- Sale price
- $90.00
- Regular price
- $90.00

- Sale price
- $57.50
- Regular price
- $57.50

- Sale price
- $62.50
- Regular price
- $62.50

- Sale price
- $85.00
- Regular price
- $85.00

- Sale price
- $120.00
- Regular price
- $120.00

- Sale price
- $265.00
- Regular price
- $265.00

- Sale price
- $182.50
- Regular price
- $182.50

- Sale price
- $172.50
- Regular price
- $172.50

- Sale price
- $115.00
- Regular price
- $115.00

- Sale price
- $180.00
- Regular price
- $180.00

- Sale price
- $840.00
- Regular price
- $840.00

- Sale price
- $45.00
- Regular price
- $45.00

- Sale price
- $315.00
- Regular price
- $315.00

- Sale price
- $0.62
- Regular price
- $0.62

- Sale price
- $2.24
- Regular price
- $2.24

- Sale price
- $257.50
- Regular price
- $257.50

- Sale price
- $1.57
- Regular price
- $1.57

- Sale price
- $355.00
- Regular price
- $355.00

- Sale price
- $355.00
- Regular price
- $355.00

- Sale price
- $180.00
- Regular price
- $180.00

- Sale price
- $690.00
- Regular price
- $690.00

- Sale price
- $965.00
- Regular price
- $965.00

- Sale price
- $370.00
- Regular price
- $370.00

- Sale price
- $1,640.00
- Regular price
- $1,640.00

- Sale price
- $372.50
- Regular price
- $372.50

- Sale price
- $520.00
- Regular price
- $520.00

- Sale price
- $122.50
- Regular price
- $122.50

- Sale price
- $1,660.00
- Regular price
- $1,660.00

- Sale price
- $407.50
- Regular price
- $407.50

- Sale price
- $490.00
- Regular price
- $490.00

- Sale price
- $670.00
- Regular price
- $670.00

- Sale price
- $350.00
- Regular price
- $350.00

- Sale price
- $0.49
- Regular price
- $0.49

- Sale price
- $830.00
- Regular price
- $830.00

- Sale price
- $1,350.00
- Regular price
- $1,350.00

- Sale price
- $160.00
- Regular price
- $160.00