Relay Parts Dealers in Kattupakkam, Chennai

• Feature: Designed for either reservoir or frame mountings

Relay Emergency Valve is normally used in trailer braking systems. It is a dual function valve, combining the functions of relay valve and an emergency valve which are: a) The application and release of trailer brakes b) The emergency application of the brakes in the event of accidental decoupling of the trailer

access control fire alarm interface relay module, Access Control System