Self-hold type thermal protector, overloads applied to: Motor, transformer, vacuum cleaner, electric tool, and other electrical appliance, etc. Feature: Snap action, terminals on same side Self-hold type thermal protector, manual reset, only reset after the power disconnected Sensitive both to temperature and current as current goes through bimetal Contact rating: 120VAC 22A/16VDC 20A/120VAC 16A/240VAC 9A/12VDC 16A Dimension:23.5X11.5X6.5mm Open Temperature: 50C to 180C, in 5C increasement Tolerance for open temperature: +/-5C Suitable for most impregnation processes Approval of thermal protector: UL,VDE, CCC, Rohs compliant