Kidde K-270-DPO 27/02 The power supply operates on

The power supply operates on either 120 or 220 VAC power and has a regulated 24 VDC output

but supports Signature Series detectors as an integral part of the suppression system

Wheelock ELSPSTR Description - The Wheelock E50 Wall and E60 Ceiling Speakers and Speaker Strobes are designed for high efficiency sound output for indoor applications

ionization smoke alarm that operates on a 120V power source with sealed-in lithium battery backup

Kidde K-270-DPO 27/02 The power supply operates onKidde 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 (NO), normally closed (NC), or combination NO NC contacts. The basic K 270 Series have screw terminals for field connection. The K 270A Series Manual