KNLE2-63 Earth leakage circuit breaker
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KNLE2-63 Earth Leakage Circuit Breaker is designed for effective leakage protection in single-phase AC circuits at 50/60Hz with a rated voltage of 240V and a maximum current of 63A. This advanced circuit breaker automatically disconnects power within 0.1 seconds in the event of a human electric shock or excessive leakage current, ensuring safety and preventing accidents caused by current leakage. It also protects against overload and short circuits, making it ideal for various applications where reliable electrical protection is essential. The KNLE2-63 complies with IEC/EN61009-1 and GB16917.1 standards, ensuring high safety and performance standards.
Specifications
| Attribute | Details |
|---|---|
| Frame Class | 63 A |
| Rated Working Voltage | 240V |
| Rated Frequency | 50/60Hz |
| Rated Working Current | 6, 10, 16, 20, 25, 32, 40, 50, 63 A |
| Rated Residual Operating Current | 0.01, 0.03 A |
| Rated Residual Un-Operating Current | 0.005, 0.015 A |
| Sensitivity | C Type |
| Maximum Operating Time | I△n ≤ 0.3s, 5I△n ≤ 0.04s |
| Instant Release Type | B, C, D |
| Rated Limiting Short-Circuit Current | 6000 A |
| Limiting Value of Un-Operating Current | 6In |
| Poles | 1P+N |
| Mechanical Life | 8000 |
| Electric Life | 4000 |
Additional Information
| Sequence NO. | Release | Test Current I/In | Start State | Tripping Time | Expected Result |
|---|---|---|---|---|---|
| 1 | C | 1.13In | Cold state | t ≤ 1h | Not tripping |
| 2 | C | 1.45In | Start after test 1 | t < 1h | Tripping |
| 3 | C | 2.55In | Cold state | 1s < t < 60s | Tripping |
| 4 | C | 5In | Cold state | t ≤ 0.1s | Not tripping |
| 5 | C | 10In | Cold state | t < 0.1s | Tripping |
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