INTELLIGENT PHOTOELECTRIC SMOKE DETECTOR WITH REMOTE TEST CAPABILITY IN DUCT DNR/DNRW

SK-PHOTO-R-W Silent Knight Is a Plug-In Type Smoke Sensor That Combines a Photoelectronic Sensing Chamber With Addressable-Analog Communications.
Model SK-PHOTO-R-W Silent Knight is a plug-in type smoke sensor that combines a photoelectronic sensing chamber with addressable-analog communications.

When used in duct applications with a DNR(W), testing can be done remotely using approved System Sensor test accessories, eliminating the need for a test coil.

The sensors transmit an analog representation of smoke density over a communication line to a control panel. Rotary dial switches are provided for setting the sensor's address.

This sensor must be installed in compliance with the control panel system installation manual. The installation must meet the requirements of the Authority Having Jurisdiction (AHJ).

Sensors offer maximum performance when installed in compliance with the National Fire Protection Association (NFPA);
SPECIFICATIONS

• Operating Voltage Range: 15 to 32 VDC


• Operating Current @ 24 VDC: 200 uA (one communication every 5 seconds with green LED blink on communication(more...)

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