D4NS1FF OMRON INDUSTRIAL AUTOMATION SAFETY INTERLOCK SWITCH, 2NC/1NO, 240V; Contact Configuration:DPST-NC, SPST-NO; Contact Current AC Max:3A; Contact Voltage AC Max:240V; Contact Current DC Max:270mA; Contact Voltage DC Max:250V; Switch Terminals:Screw; IP Rating:IP67; Product Range:D4NS