Standard IEC/EN 60947-4-1
Rated operating voltage of power contacts Ue, V ~230/400/690
Quantity andtype of additional contacts 2NO+2NC
Rated voltage ofcontrol coil Uc, V ~400
Operating voltage range of control coil 85-100% Uc
Rated voltage of the insulation Ui, V 690
Conventional thermal current (АС-1) Ith, А 70
Rated operating current(АС-3) Ie, А 40
Rated power of main contacts by АС-3, kW 230/400/690V 11 / 18.6 / 22
Power of the coil activation at Uc, W actuation/hold 175/20
Permissible frequency of operations, cycles per hour 1200
Connecting of additional devices yes
Commutation wear resistance (АС-3), (electric/mechanical) 0.6/8