KNLE1-63 Earth leakage circuit breaker
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The KNLE1-63 Earth Leakage Circuit Breaker is a vital safety device designed to protect against electrical shocks and current leaks in single-phase AC circuits operating at 240V with a frequency of 50/60Hz. With a rated current capacity of up to 63A, this circuit breaker automatically disconnects power within 0.1 seconds when it detects a fault, ensuring safety and preventing potential accidents.
Additionally, the KNLE1-63 provides protection against overload and short circuits, making it an essential component for safeguarding electrical lines. It is compliant with IEC/EN61009-1 and GB16917.1 standards, ensuring reliability and safety in various applications.
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 | 0.05, 0.015 A |
| Sensitivity | C Type |
| Maximum Operating Time | I△n t ≤ 0.3s, 5I△n t ≤ 0.04s |
| Instant Release Type | B, C, D |
| Rated Limiting Short-Circuit Current | 4500 A |
| Limiting Value of Un-Operating Current | 6In |
| Poles | 1P+N |
| Mechanical Life | 8000 cycles |
| Electric Life | 4000 cycles |
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 right after the serial NO. 1 test | 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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