Description
YCB9-63 1P 63A MCB
YCB9-63 miniature circuit breaker (circuit breaker) is applicable to the circuit with AC 50Hz/60Hz,rated voltage of no more than 400V,and rated current up to 63 A for overload protection and short circuit protection.
General
1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln
| Type | lest current | Tripping time | Expected result | Type | Test current | Tripping time | Expected result |
| B,C,D | 1.13In | t≤1h(In≤63A | Not tripping | B | 3In | t≤0.1s | Not tripping |
| 1.13In | t≤2h(In>63A) | C | 5In | t≤0.1s | |||
| B,C,D | 1.45In | t<1h(In≤63A) | Tripping | D | 10In | t≤0.1s | |
| 1.45In | t<2h(In>63A) | B | 5In | t<0.1s | Tripping | ||
| B,C,D | 2.55In | 1s<t<60s(In≤32A) | Tripping | C | 0In | t<0.1s | |
| 2.55In | 1s<t<120s(In>32A) | D | 20In | <0.1s |
Reviews
There are no reviews yet.