Product Overview Siemens SQM10.16502 General electrical data: Mains voltage: 220 V - 15% ... 240 V + 10% Mains frequency: 50 ... 60 Hz ± 6% Indicated operating times apply to 50 Hz, at 60 Hz approx. 20% shorter Reversible, 2 limit switches, 4-5 auxiliary switches Datasheet