Contact function 1 NO + 1 NC Rated operational voltage [Ue] 250 V AC Rated frequency [f] 50/60 Hz Rated current [Ie ] 6 A Conventional free air thermal current [Ith] 6 A Rated operational current AC--13 250 V [Ie ] 3 A Rated operational current DC-12 110 V [Ie ] 0.5 A Rated operational current AC-15 [Ie] 2 (250 V AC) A Rated insulation voltage [Ui] 250 V AC Minimum operating voltage per contact [Umin] 5 V DC Rated impulse withstand voltage [Uimp] 2.5 kV Rated conditional short-circuit current With 6 A back-up fuse [Isc] 1 kA Max. admissible back-up fuse Max. admissible back-up fuse 6 A gL Mechanical Standard front dimension 45 mm Enclosure height 80 mm Mounting width 8.8 (0.5 space unit) mm Mounting max. 2 x on MCB Degree of protection Integrated IP40 Terminal protection Protection against electric shock to IEC 536 Terminals Lift terminals Terminal capacities Solid 0.5 … 2.5 mm2 Terminal capacities flexible 0.5 … 2.5 mm2 Tightening torque of terminal screws ? 1.2 Nm