DIN Rail Mini Circuit Breaker
DC MCB WSB9Z-63 2P
Key Information
WSB9Z-63
Pole: 1P, 2P
Voltage: DC220V
kA: 6kA (1P), 7.5kA (2P)
Amps:6, 10, 16, 20, 25, 32,40, 50, 63
Width: 18, 36mm
General
WSB9Z-63 series DC mini circuit breakers are applied at direct current circuit system, with rated operation ovltage DC220V, rated current upto 63A, to make protection of overload and short circuit, also for infrequent changeover for the lines. The breakers are used at places of commercial office, residential and similar buildings.
The product meets standards of GB 10963.2 and IEC 60898-2, at advanced international level.
Main technical parameters
| Current rating | Initial state | Test current | Time limit | Expected result |
| 1 | In≤63 | Cold | 1.13In | t≥1h | Not tripping |
| 2 | In≤63 | Just follow the last test item | 1.45In | t<1h | Tripping |
| 3 | In≤32 | Cold | 2.55In | 1s | Tripping |
| In>32 | 1s | ||||
| 4 | Type C | Cold | 5In | t≥0.1s | Not tripping |
| 10In | t<0.1s | Tripping |
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Contact: westhomes
Phone: 0097142210039/0097142297823
Tel: 05666-16680
E-mail: westhomeshhz@gmail.com
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