DIN Rail Mini Circuit Breaker
MCB (Earth Leakage) WSB9L-80
Key Information
WSB9L-80
Frequency: 50Hz/60Hz
Pole: 1P+N, 2P, 3P, 3P+N, 4P
Voltage: AC230V/400V
kA: 6kA(N); H:10kA(H)
Amps: 6, 10,16, 20, 25, 32, 40, 50, 63, 80
Width: 18, 36, 54, 72mm
Mounting: Din rail
Standard: IEC61009
General
WSB9L-80 series Earth Leakage Circuit Breaker (ELCB for short) is applies in circuit of AC 50/60Hz, rated voltage AC230, rated current upto 80A, for protection of electri shock and elelctricity leakage of equipments, overload and short circuit, also for infrequent changeover of lines under normal circumstance, are widely used at places of hotel, house, industrial & mining and similar buidlings.
The product meets standards of GB 16917.1 GB 16917.22.
Main technical parameters
| Rated voltage (V) | Initial state | Rated residual action current IΔn (mA) | Rated residual non-action current IΔno (mA) | Max breaking time | Rated short circuit breaking capacity (A) | Type of instantaneous releaser | ||
| IΔn | 2IΔn | 5IΔn | ||||||
| AC230 | 6, 10, 16, 20, 25, 32, 40, 50, 63, 80 | 30 | 15 | 0.2 | 0.1 | 0.04 | 6000 | C |
| Current rating (A) | Test current | Initial state | Time limit | Expected result | Remarks | |
| 6, 10, 16, 20, 25, 32, 40, 50, 63, 80 | 1.13In | Cold | t≤1h (6-63A) | Not tripping | ||
| t≤2h (80A) | Tripping | |||||
| 1.45In | Thermal | t<1h (6-63A) | Tripping | Current rise to the set value in 5s steadily | ||
| t<2h (80A) | Tripping | |||||
| 2.55In | Cold | 1s | Tripping | In≤32A | ||
| 1s | In>32A | |||||
| C | 5In | Cold | t≤0.1s | Not tripping | Connect the current by closed auxiliary switch | |
| 10In | t<0.1s | Tripping | ||||
Categories
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