EDWARDS K-270A-DPO SF 23/12 The Control Relay Module and

The Control Relay Module and the Polarity Reversal Relay Module are part of the Signature Series system

And can download rail module operating parameters

If either condition (smoke or heat) is detected

The cylinder supervisory pressure switch is intended to detect a fall in pressure in the Kidde Engineered System cylinder

and fire alarm

EDWARDS K-270A-DPO SF 23/12 The Control Relay Module andKidde K 270 Series Non Coded Fire Alarm Stations are sturdy, attractive, and designed for economical installation. The station is available in the following operational and functional designs: The K 270 Series provides a single action, break glass initiating station. It is available with normally open (N. O.), normally closed (N. C.) or combination N. O. N. C. contacts. The basic K 270 Series have screw terminals for field connection. The K 270A