YCB1 mini circuit breaker
1.IEC60898-1, IEC 60947-2
2.Rated capacity: 6KA,10KA
3.Rated current: 1~125A
General
Application: For protecting cables and equipments against overload and short circuit.
General rules for choosing MCB:
Technical data of the network at the point considerd,
The earthing systems, short-circuit at the circuit breaker installation point, which must always be less than the breaking capacity of this device, network normal voltage.
Specifications
Electrical features | Rated current In | A | 63, 80, 100, 125 |
Poles | P | 1,2,3,4 | |
Rated voltage Ue | V | 230/400 | |
Insulation voltage Ui | V | 500 | |
Rated frequency | Hz | 50/60 | |
Rated breaking capacity | A | 6000, 10000 | |
Rated impulse withstand voltage (1.2/50) Uimp | V | 6000 | |
Dielectric test voltage at ind. Freq. for 1 min | Kv | 2.5 | |
Pollution degree |
| 3 | |
Thermo-magnetic release characteristic |
| 8-12In, C, D | |
Mechanical features | Electrical life | t | 15000 |
Mechanical life | t | 8000 | |
Protection degree |
| IP20 | |
Reference temperature for setting of thermal element | °C | 30 | |
Ambient temperature (with daily average≤35°C) | °C | -5~+40 (special application please refer to temperature compensation correction) | |
Storage temperature | °C | -25~+70 |
Overall and mounting dimension(mm)
