● Making and breaking under load condition
● Providing safety isolation for terminal distribution systems
● Used in residential buildings, non-residential buildings
Technical Specifications
Standard: IEC 60947-3
Rated current In (A): 25, 40, 63, 80, 100
Rated voltage Un (V AC): 1P: 230/400; 2-4P: 400
Rated insulation voltage (V AC): 500
Number of poles (P): 1, 2, 3, 4
Rated short-time withstand current 20 In: 1 s
Degree of protection: IP20, with connected conductors
Electrical endurance (Cycles): 4,000
Mechanical endurance (Cycles): 10,000
Fire resistance according to IEC 60695: 960 ºC
Mounting position: Any
Busbar Connection: Pin type
Conductor cross-sections
Solid and stranded (mm²): 1-35
Finely stranded with end sleeve (mm²): 1-25
Terminal tightening torque (N·m): 2.5
Ambient temperature (ºC): -5 ~ +45, max. 95% humidity
Altitude (meters): Max. 2,000
Features
Adequate printing of all data on the front provides long term identification
Matched with series 3SB6
