Safety controller: 19.2VDc-30Vdc (24Vdc nom.), Intrinsically-safe (PLe SIL3 SILCL3 Cat4) Safety controller – Main module – configuration via rotary switch, Restart interlock (manual/automatic configurable), External device monitoring (EDM), AND operation, OR operation, Bypass. Safety controller: 19.2VDc-30Vdc (24Vdc nom.) Intrinsically-safe (PLe SIL3 SILCL3 Cat4) Safety controller – Main module – configuration via rotary switch Restart interlock (manual/automatic configurable) External device monitoring (EDM) AND operation OR operation Bypass UE410-MU4T300 6032671 Pilz is a safety relay suitable for various industrial applications. This reliable product from Pilz can be purchased at PLC2Day.