RU Series Universal Relays Single Contact Plug-in Terminal With Latching Lever 4PDT Standard (with LED Indicator) RU4SAVAILABLE WITHRU4S- A24  (24 VAC COIL VOLTAGE)RU4S- D24  (24VDC COIL VOLTAGE)RU4S-A220 (220VAC COIL VOLTAGE)OMRON MY4N EQUIVALENTSOCKET MODEL SY4S‐05A