Edwards 3-EVPWRA 31/12 5 programmable function keys Input/Output

5 programmable function keys Input/Output terminal can be programmed to operate as a zone input

Presignal models (GSA-M270P) are equipped with a general alarm (GA) keyswitch for applications where two stage operation is required

low profile device that blends with any decor

It provides 24 volt operating power to the VESDA system as well as a battery charger function which supervises and maintains the standby batteries

With their modular CO sensor

Edwards 3-EVPWRA 31/12 5 programmable function keys Input/OutputPower Supply Assembly. Assembled.. version of 3 EVPWR, comes packaged with cables, mounting hardware and mounting plate for 3 ANNCPU1. Used for third party graphics.