SF POLARISED, MONOSTABLE SAFETY RELAY with (mechan.
SF4-DC9V - POLARISED / MONOSTABLE SAFETY RELAY with (mechanical linked) forced contacts operation
SF POLARISED, MONOSTABLE SAFETY RELAY with (mechanical linked) forced contacts operation π 53.3±0.3 2.098±.012 25.0 .984 16.5±0.3 .650±.012 (SF3 pend.