ElectricThe XB4BP51 is a pushbutton switch produced by Schneider Electric. It is non-illuminated, clear boot, yellow-colored outer body, and normally open. It is suitable for activating, resetting, or releasing episodes, and can be used in household appliances as well as light industrial applications. It has a life span of 200,000 electrical cycles at full load, and is housed in a polycarbonate enclosure. It has a contact rating of 12A/250V AC, and an operating temperature range of -25°C to +60°C. The contacts are gold-plated for increased durability. It also has a finger-safe protection of IP 66 and IK 10.