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Rated current In(A): 6,10,16,20,25,32,40,40,63
Poles:1P,2P,3P,4P
Rated Voltage Ue(AC): 230/400V
Rated frequency: 50/60HZ
Rated breaking capacity(A): 3KA
Rated impulse withstand voltage(1.2/50) Uimp (V): 4000
Dielectric test voltage at ind. Frg for 1 min(KV): 2
Ambient temperature(with daily average ≤ 35 °C:-5~+40)
Thermo-magnetic release characteristic: B,C,D
Electrical life: 8,000
Contact position degree: IP20
Storage temperature(°C): -25~+70
Reference temperature for setting of the thermal element(°C): 30
| Part No | Description |
| WCC106B~163B | 1Pole 6Amps~63Amps B Curve 3kA MCB |
| WCC206B~263B | 2Pole 6Amps~63Amps B Curve 3kA MCB |
| WCC306B~363B | 3Pole 6Amps~63Amps B Curve 3kA MCB |
| WCC406B~463B | 4Pole 6Amps~63Amps B Curve 3kA MCB |
| WCC106C~163C | 1Pole 6Amps~63Amps C Curve 3kA MCB |
| WCC206C~263C | 2Pole 6Amps~63Amps C Curve 3kA MCB |
| WCC306C~363C | 3Pole 6Amps~63Amps C Curve 3kA MCB |
| WCC406C~463C | 4Pole 6Amps~63Amps C Curve 3kA MCB |
| WCC106D~163D | 1Pole 6Amps~63Amps D Curve 3kA MCB |
| WCC206D~263D | 2Pole 6Amps~63Amps D Curve 3kA MCB |
| WCC306D~363D | 3Pole 6Amps~63Amps D Curve 3kA MCB |
| WCC406D~463D | 4Pole 6Amps~63Amps D Curve 3kA MCB |
Diverse specs & temperature adaptability:
As a micro circuit breaker, the WCC series covers 6-63A current, 1P-4P poles, and B/C/D release curves. It performs reliably in ambient temperatures of -5~+40°C (daily average ≤35°C) and can be stored at -25~+70°C, suiting diverse climates and storage conditions.
Superior safety & durability:
Boasting 3KA breaking capacity, 4000V impulse withstand voltage, and 2KV dielectric test voltage for safe fault breaking; with 8,000 electrical cycles, it stands out in durability among miniature circuit breakers.
Comprehensive product line:
Featuring full models (WCC106B~163B to WCC406D~463D) covering pole, current, and release curve combinations, meeting all-round needs for micro circuit breakers as a professional miniature circuit breaker brand.
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