8Energizing inputs 1 A 5 ATerminals 25-27 25-26Rated current In 1 A 5 AThermal withstand capabilityContinuous carry 4 A 20 AMake and carry for 10 s 25 A 100 AMake and carry for 1 s 100 A 500 ADynamic current withstand capability,half-wave value 250 A 1250 AInput impedance <100 mΩ <20mΩRated frequency f n acc. to order 50 Hz or 60 HzOutput contact ratingsControl contactsTerminals 65-66, 68-69Rated voltage 250 V ac/dcContinuous carry 5 AMake and carry for 0.5 s 30 AMake and carry for 3 s 15 ABreaking capacity for dc, when the control circuittime constant L/R ≤ 40 ms, at the control voltages- 220 V dc 1 A- 110 V dc 3 A- 48 V dc 5 AContact material AgCdO 2Signalling contactsTerminals 70-71-72, 73-74-75,77-78, 80-81Rated voltage 250 V ac/dcContinuous carry 5 AMake and carry for 0.5 s 10 AMake and carry for 3 s 8 ABreaking capacity for dc, when the signalling circuittime constant L/R ≤ 40 ms, at the control voltages- 220 V dc 0.15 A- 110 V dc 0.25 A- 48 V dc 1 AContact material AgCdO 2External control inputTerminals 10-11Control voltage level 18...265 V dc or 80...265 V acCurrent consumption when input activated 2...20 mAAuxiliary supply voltagePower supply and I/O modules and voltage ranges:- type SPTU 240 S1 80...265 V ac/dc- type SPTU 48 S1 18...80 V dcPower consumption underquiescent/operating conditions ~4 W/~6 WTechnical data