DA123-SBZR: Surface-mounting setting switch push-button with buzzer sounder
These are a range of highly water-resistant final exit setting buttons, which use a magnetically-operated, sealed, dry-reed switch. The push-button diaphragm is a flexible moulding, and there is no metal spring to corrode or break. The push-button has a momentary operation and is available as flush or surface-mounting.
Connections are via an integral one-meter-long four-core, white fly lead. The flush mount version fits into a 30mm deep hole that is 19mm in diameter, supplied with a neoprene gasket and hardened steel zinc-plated fixing screws.
Available either normally open going closed or closed-circuit going open.