The Smoke Alarm Pattress is designed to fit the Photoelectric Smoke Alarm (SMAS-P2) & Heat Alarm (SMAH-2) allowing operation of an external electrical system for operations such as automatic door release or security system.
Voltage: 230V 50Hz 40mA DC 9V +/-5%
Knock-outs: 2 x 20mm, 2 x 28mm
Dimensions: Ã: 110 x D: 22mm
Extra Info: Normally open / normally close.
Knock-outs provide flexibility of cable entry. Easy installation.
Robust ABS design. Supplied with wall plugs and screws.