1. Compliant standards: IEC/EN60947-2 

2. Major function: Overload protection, short circuit protection, positive isolation 

3. Technical parameters： 

Rated current: 63A, 80A, 100A, 125A(1P, 2P, 3P, 4P); 

Rated voltage: 230V ~ (1P), 400V ~ (2P, 3P, 4P); 

Frequency: 50/60Hz 

Thermal magnetic release: C: 8In, D:12In 

Number of poles: 1P, 2P, 3P, 4P; 

Mechanical life: 20000 cycles; 

Electrical life: 6000 cycles (In ≤ 100A); 4000 cycles (In ＞ 100A); 

Rated short-circuit breaking capacity(Icu): 10kA; 

Short-circuit breaking capacity(Ics): 7.5kA; 

Rated impulse withstand voltage(Uimp): 4kV