Safety relay (standalone), inputs: 1/2-channel wiring, outputs: 2 N/O, 1 N/C, 2 SC, UB 24 – 240 V AC/DC, UM = 0.12 – 3 V AC/DC, UMmax = 690 V, width: 45 mm, standstill monitor. The device monitors the EMC voltage created when motors run down. http://www.pilz.com Safety solutions provider since 2011, We offer Pilz.