Silent Knight SD505-APS Photoelectric Smoke Detector - USED ATT 10/11 The B4512 provides up to

The B4512 provides up to 28 individually identified points that can be split into 2 areas

TX3 cards and tags are passive devices

4-20mA/0-20mA

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

EST3 supports a full range of annunciator options for Mass Notification/Emergency Communication (MNEC)

Silent Knight SD505-APS Photoelectric Smoke Detector - USED ATT 10/11 The B4512 provides up toNOTE: 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