It operates by using a spring-loaded lever to open and close a set of internal contacts In the device. It has a simulated plunger lever actuator. It needs a 7.2N working force to energize the spring. The running present-day ranking is 15A. Feniscowles, Blackburn · three Bedrooms · one Tub https://kingswoodhomes.uk.com/developments/properties/4-bed-detached-houses-feniscowles/