General
1 Certificates: SEMKO, CE, EAC, RCC, UL;
2 Electric ratings: AC690V, 25A, 32A, 80A;
3 Standard: IEC/EN 60947-2, IEC60947-4-1
Operating conditions
1 Temperature: -5ºC~+40ºC, average temperature in 24 hours not exceed +35ºC
2 Altitude: not exceed 2000m
3 Air conditions:
At mounting site, relative humidity not exceed 50% at the max temperature of +40ºC, higher relative humidity is allowable under lower temperature,
for example, RH could be 90% at +20ºC
4 Pollution grade: Grade III
5 Trip class:
10A(NS2-25, NS2-25X, NS2-32, NS2-32X,NS2-32H)
10 (NS2-80, NS2-80B)
6 Rated operational system:
Continuous operational system
7 Mounting conditions:
The inclination between the mounting plane and the vertical plane shall not exceed 5°
The product shall be installed and operated at a place without obvious shake, impact and vibration.







Operating conditions
1 Temperature: -5ºC~+40ºC, average temperature in 24 hours not exceed +35ºC
2 Altitude: not exceed 2000m
3 Air conditions:
At mounting site, relative humidity not exceed 50% at the max temperature of +40ºC, higher relative humidity is allowable under lower temperature,
for example, RH could be 90% at +20ºC
4 Pollution grade: Grade III
5 Trip class:
10A(NS2-25, NS2-25X, NS2-32, NS2-32X,NS2-32H)
10 (NS2-80, NS2-80B)
6 Rated operational system:
Continuous operational system
7 Mounting conditions:
The inclination between the mounting plane and the vertical plane shall not exceed 5°
The product shall be installed and operated at a place without obvious shake, impact and vibration.