Bw thermal protector application field: Hid ballast Dc motor Battery packs Transformer Fractional horsepower motor Heating appliance The product sells point Miniature size Positive make and break with snap -action disc Suitable for most impregnation processes Competitive price 2.Rated voltage: ac250v/115v (50/60hz) 3.Rated current: 5a/8a 4.Rated open temperature range: 50~150 fc, in steps of 5 5.Tolerance: (+/-)5fc 6.Resetting temperature : lower than rated open temperature 30(+/-)15fc 7.Switching cycles in: 5, 000 cycles 8.Contact arrangement:normally closed 9.Standard contact resistance:fn50m¬+ Key specifications/special features 1.Dimension case: with leading wire 70mm normally Metal:20.0x7.4x3.8mm 15x6.7x3.2mm 155.83mm Plastic:20.8x8.0x4.2mm 15x7.2x3.8mm 156.13.2mm