model:HHC66D dimension(mm):15.5*10.5*11.5 contact arrangement:1A,1C MAX switching voltage VAC:24VDC/120VAC MAX switching power:72W/240VA nominal voltage :3-24VDC pull-in voltage :<75% release voltage :>5% operate/release time(ms):<5/5ms coil power W/VA:0.20W,0.36W contact resistance :<100 insulation resistance:>100