* outline dimension 32.2*27.5*19.8 * 30A switching capability * UL insulation systems Class F * PCB layout , contact QC Layout * has a set of normally open, normally closed, switch contact form * plastic sealed and dust protected types available * contact arrangement 1A 1B 1C * Max. switching current 30A 15A 20A * Max. switching voltage 277VAC/30VDC * insulation resistance 1000m©