*outline dimension 32.4*27.5*27.8 *40A switching capability *2.5 kv dielectric strength( between coil and contacts) 4kv dielectric strength *UL insulation sealed and dust protected types available *PCB layout, coil, contact QC layout * contact arrangement 1H 1D 1Z * Max. switching current 30A 15A 20A * Max. switching voltage 277VAC/28VDC * insulation resistance 1000m©