Brooks is a family owned and operated Australian company who commenced operations in 1973. We have a wealth of knowledge and experience in the industry and are committed to providing quality, reliable products to safeguard you and your family.
Relays are switches that open and close circuits electromechanically or electronically. Relays control one electrical circuit by opening and closing contacts in another circuit. This video outlines the key features of the mains powered Ei428 wireless or wired interconnect relay. Wiring configuration examples for normally open (NC) applications such as additional sounders and strobes and normally closed (NC ) applications such as boiler shut down are covered in this video.