*outline dimension 32.2*27*20.1 * 40A switching capability * 2.5kv dielectric strength (between coil and contacts) 4kv dielectic strength *UL insulation systemï¼? class F * unenclosed relay, plastic sealed and dust protected types available * contact arrangement 1H 1D 1Z * Max. switching current 30A 15A 20A * Max. switching voltage 277VAC/28VDC * insulation resistance 1000M ©