It operates by making use of a spring-loaded lever to open up and close a list of internal contacts In the unit. It's got a simulated plunger lever actuator. It requires a seven.2N running force to energize the spring. The running present-day rating is 15A. Feniscowles, Blackburn · 2 Bedrooms https://kingswoodhomes.uk.com/developments/properties/4-bed-detached-houses-feniscowles/