Notifier FSP-951R Smoke Detector Remote Test Capable 05/03 The PSN-1000 series is a

The PSN-1000 series is a UL listed intelligent 10 amp notification power supply and P-Link (RS-485) repeater

— KI-RB4 4-inch Detector Mounting Base w/Relay

The E-RLY is wired according to its operation

VT750C Shadow Aero 750 2004-2024

Notifier FSP-951R Smoke Detector Remote Test Capable 05/03 The PSN-1000 series is aThe NOTIFIER FSP 951 Series intelligent plug in smoke detectors are designed for both performance and aesthetics, and are direct replacements for the FSP 851 Series. A new modern, sleek, contemporary design and enhanced optical sensing chamber is engineered to sense smoke produced by a wide range of combustion sources in accordance with more stringent code standards. The FSP 951 Series detector sensitivity can be programmed in the control panel