It operates through the use of a spring-loaded lever to open and close a list of inside contacts inside the device. It's a simulated plunger lever actuator. It requires a seven.2N functioning drive to energize the spring. The functioning existing rating is 15A. Feniscowles, Blackburn · three Bedrooms · one https://kingswoodhomes.uk.com/developments/properties/4-bed-detached-houses-feniscowles/