... Feature:Protection against both overload and short circuit,function of isolationHigh short circuit capacityPin/fork type busbar terminal connecting35mm DIN ... 3,4,6,10,13,16,20,25,32,40,45,50,63ARate voltage(Un):230/415VAC,400/ ... 4kvElectrical endurance:10000cyclesMechanical endurance:20000cyclesTerminal:pillar typeCable termination:25mm2Torque of screw:2.5NmIP degree:IP20Standards:IEC/EN 60898- ...