General 1. Protection against overload and short-circuit currents 2. Protection against the effects of sinusoidal alternating earth fault currents 3. Protection against indirect contacts and additional protection against direct contacts 4. Protection against fire hazard caused by insulation faults 5. Used in residential building 6. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln Release Curve Specifications Overall and Mounting Dimension...

Type Designation Operating Conditions 1. Ambient temperature: -5℃~+40℃; 2. Air conditions: At mounting site, relative humidity not exceed 50% at the maximum temperature of +40℃. For the wettest month, the maximum relative humidity averaged shall be 90% while the lowest temperature averaged in that month is +20℃,special measures should be taken to occurrence of condensation. 3. Altitude: ≤2000m; 4. Pollution grade: 2 5. Mounting category: III; 6. Mounting conditions: i...