Gamewell-FCI M500X Fault Isolation Module M302MJ The Addressable Monitor Module AMM-4

The Addressable Monitor Module AMM-4 features a single Style D

— BH501BHTA Same as BH501BHA

includes B501J base above

Conventional 4-wire smoke detectors can be monitored for alarm and trouble conditions

Gamewell-FCI M500X Fault Isolation Module M302MJ The Addressable Monitor Module AMM-4The System Sensor M500X Fault Isolator modules enable part of the communications signaling line circuit to continue operating when a short circuit occurs. The System Sensor M500X Isolator Module is an automatic switch that opens when the line voltage drops below four volts. This module is rigorously designed and tested for electromagnetic compatibility and environmental reliability, in many cases exceeding industry standards.