Brand: Dold Item: Safety relay Connection: Fixed screw terminals For Use With: 1-phase and 3-phase motors Relay Type: Speed monitoring Number Of Channels: 2 Monitoring Circuit: (2) PNP sensor inputs Safety Output Type: (2) N.O. and (1) N.C. Restart Type: Manual or automatic restart Control Voltage: 24 VAC/VDC Dold safety relay, speed monitoring, (2) PNP sensor inputs, 2-channel, 24 VAC/VDC, (2) N.O. and (1) N.C. safety output(s), fixed screw terminals.