Silent Knight SK-PHOTO-R-W Smoke Sensor w/ Remote Test (White)

The Silent Knight SK-PHOTO-R-W is an intelligent addressable plug-in photoelectric smoke detector with remote test capability for Silent Knight SK protocol SLC loops. It uses an advanced optical sensing chamber for broad smoke detection, rotary decimal addressing for point ID location, and is intended for use with System Sensor DNR and DNRW duct detector housings. Key Specifications: Type: Intelligent addressable photoelectric smoke detector (remote test capable) Core Function(s): Addressable photoelectric smoke detection with remote test capability and continuous sensitivity monitoring Loop/Protocol: Silent Knight SLC; SK protocol only Power: 15 to 32 VDC peak from SLC; 200 μA max average standby @ 24 VDC (LED enabled); 4.5 mA max current @ 24 VDC (“ON”) Indicators/UI: Two bi-color LEDs with 360° viewing; LEDs blink green in Normal and turn steady red in Alarm; rotary decimal addressing; remote test feature from the panel; built-in functional test switch activated by external magnet; walk test with address display Operating Range: When installed in a DNR/DNRW duct housing: -4°F to 158°F (-20°C to 70°C) Humidity Range: 10% to 93% RH, non-condensing Compatible Bases & Accessories: B300-6 – White, 6” base, standard flanged low-profile mounting base B501-WH – White, 4” standard European flangeless mounting base B200S-WH – White, intelligent programmable sounder base B224BI-WH – White, isolator detector base B224RB-WH – White, relay detector base RA100Z – Remote LED annunciator, 3-32 VDC. For use with B501 and B300-6. TR300 – Accessory flange ring for B300-6 base, white System Compatibility: Works with Silent Knight intelligent addressable fire alarm control panels that support SK protocol on the SLC loop.