* outline dimension 30.5*24.5*19.1 * 30A switching capability * 2.5kv dielectric strength( between coil and contacts) * PCB * UL insulation system: Class F * has a set of normally open, normally closed, switch contact form * contact arrangement 1A 1B 1C * Max. switching current 30A 15A 20A * Max. switching voltage 277VAC/30VDC * insulation resistance 1000m ©