Product Name : Thermal Overload ProtectorModel : -R01; Contact Type : NCVoltage : 125/250V AC; Breaking Current : 10AFrequency : 50/60HZ; Terminal Quantity : 2 Pins-R01 Thermal Overload Protector features AC 125/250V 10A, designed with 10mm diameter thread, black plastic case, Reset button, easy to install. Wonderful protector for air Compressor or other electric appliances. Button Diameter : 7.5mm/ 0.3"Thread Diameter : 10mm/ 0.4"Overall Size : 29 x 15 x 45mm/ 1.1" x 0.59" x 1.8" (L*W*H)Material : Plastic, MetalMain Color : BlackWeight : 13gPackage Content : 1 x Thermal Overload ProtectorNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.