Simplex 565-905 4-Wire Duct Detector Board

Simplex 565-905

The duct detector PC board functions for a few models of duct detectors. The True Alarm Duct Smoke Detector features an air duct detector housing with a clear cover. And factory-installed TrueAlarm photoelectric smoke detector. Comes with a 4098-9601 Photoelectric Smoke Detector. Compatible for use with Simplex Fire Alarm Control Panels that provide conventional 4-wire IDCs (initiating device circuits).

The Simplex 4-wire operation provides a supervised relay control output that can control up to 15, 4098-9843 control relays. Relay supervision troubles a re indicated by a yellow LED on the interface board. Optional Remote test station 4098-9835 provides a test key switch. A red LED alarm indicator, and a green power-on LED.

The Simplex 4098-9686 True Alarm Duct Smoke Detector features an air duct detector housing with a clear cover. And factory factory-installed TrueAlarm photoelectric smoke detector. Comes with a 4098-9601 Photoelectric Smoke Detector.

Compatible for use with Simplex Fire Alarm Control Panels that provide conventional 4-wire IDCs (initiating device circuits).

The 4-wire operation provides a supervised relay control output that can control up to 15, 4098-9843 control relays. Relay supervision troubles a re indicated by a yellow LED on the interface board.

Optional Remote test station 4098-9835 provides a test key switch, a red LED alarm indicator, and a green power-on LED.

Simplex 565-905