70A Two Pole 120/240V QB Thermal Magnetic Circuit Breaker QBHW2070
70A Two Pole 120/240V QB Thermal Magnetic Circuit Breaker QBHW2070
SKU: SKU: QBHW2070 Download PDF
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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 :
| Amperage Rating |
70A
|
| Voltage rating |
120/240 V
|
| Trip Type |
Non-Interchangeable
|
| Frame size | QBHW |
| Interrupt rating | 22 kAIC |
| Number of poles | Two-pole |
| Mounting Method | Bolt-on |
| Type |
QB thermal magnetic circuit breaker
|
| Quantity |
7
|
| Product Length/Depth |
3.9 in
|
| Product Height |
4.8 in
|
| Product Width |
2.2 in
|
| Certifications |
CSA Certified
UL Listed |
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.