120/240V Two-Pole 40A Bolt-On QBHW Circuit Breaker QBHW2040
120/240V Two-Pole 40A Bolt-On QBHW Circuit Breaker QBHW2040
SKU: SKU: QBHW2040
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About :
A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by excess current, typically resulting from an overload or a short circuit. Its basic function is to interrupt current flow after a fault is detected.
Also Known As :
Circuit Breaker, Electrical Breaker, Breaker, Safety Switch, Disconnect Switch, Overcurrent Breaker
Specification :
| Circuit breaker type | QBHW |
| Number of poles |
Two-pole
|
| Mounting Method |
Bolt-on
|
| Type |
Quicklag
|
| Amperage Rating |
40 A
|
| Interrupt rating |
22 kAIC
|
| Trip Type | Non-Interchangeable |
| Voltage rating |
120/240 V
|
| Length/Depth |
2.9 in
|
| Height |
2.9 in
|
| Width |
2 in
|
Features :
• Circuit breakers are used in residential, commercial, and industrial environments. They range from small devices that protect household appliances to large switchgear designed to protect high voltage circuits feeding an entire city.
• Breakers are rated for different voltages, currents, and interrupting capacities. Choosing the correct rating is crucial for the safety and efficiency of the electrical system they protect.
• Regular maintenance of circuit breakers is essential to ensure they operate efficiently and safely. This can include visual inspections, mechanical tests, and electrical tests.