Fire Alarm Modules
Input, Output, and Relay Modules

Fire Alarm Modules
Fire alarm modules are interface devices that connect conventional devices to addressable fire alarm systems, or provide additional input/output capability. HMJ supplies monitor modules, control modules, relay modules, and isolator modules.
Key Features
Monitor (input) modules
Control (output) modules
Relay modules
Isolator modules
DIN-rail and surface mount options
Compatible with major panel brands
Short circuit isolator built-in
UL and FM listed options