1.1 Certificates: NC2-115~800 CE, VDE, UKrSEPRO, EAC, RCC, UL; 

1.2 Electric ratings: AC50/60Hz, up to 690V, up to 800A; 

1.3 Application: remote making & breaking circuits protect circuit from overload when assembling with thermal over-load relay; 

1.4 Ambient temperature: -5℃~+40℃; 

1.5 Altitude: ≤2000m; 

1.6 Mounting category: Ⅲ 

1.7 Mounting conditions: inclination between the mounting plane and the vertical plane not exceed ±5° 

1.8 Standard: IEC/EN 60947-4-1