Silent Knight SD505-APS Photoelectric Smoke Detector - USED ATT 10/11 The STX variants are VdS

The STX variants are VdS certified and CE marked to EN54-4 so are particularly suitable for use in territories where these approvals are required

The B200SR-LF-WH and B200SR-LF-IV sounder bases are used with addressable detector heads

The RAX-1048TZDS Programmable LED Annunciator Module provides 48 programmable bi-colored LEDs

Honeywell Silent Knight 6000 Series addressable fire alarm control panels (FACPs)

addressable

Silent Knight SD505-APS Photoelectric Smoke Detector - USED ATT 10/11 The STX variants are VdSNOTE: This part is discontinued by the manufacturer. Replace with: Silent Knight SD505 PHOTO Addressable Photoelectric Smoke Detector. Silent Knight SD505 APS is a photoelectric smoke detector. has an LED light source and silicon photo diode receiving element. Compatible with: IFP 1000 Intelligent Fire Panel IFP 100 Intelligent Fire Panel IFP 50 Intelligent Fire Panel