contact arrangement :3A/3B contact material silver alloy contact resistance(initial value)(6VDC 1A):main:20 Max assistance:30 Max nominal load:100A 250VAC/28VDC max seitching voltage :250VAC/110VDC max switching power :25000VA/2800W coil pulse width set:60msec.Min. set time :20msec.Max. reset time:20msec.Max ambient temp:-40~+55 weight:44g