* 40Aswitching capability * UL insulation system; Class F * Plastic sealed and dust protected types available * PCB layout , contact QC layout * outline dimension 32.4*27.5*27.8 * contact arrangement 1H 1D 1Z * Max. switching current 30A 15A 20A *Max. switching voltage 277VAC/28VDC * insulation resistance 100m Ω