The Kidde GSA-CRH gives you DPDT dry contacts in a single-gang fire alarm housing, ready to switch auxiliary loads off a Kidde VS or VM series panel output. Door holders, HVAC shutdown, elevator recall, fan control - wire it to the panel's NAC or relay output, and the GSA-CRH handles the load switching without adding a separate relay enclosure to the job.
Built for the fire alarm installer
Two independent sets of normally open and normally closed contacts handle 7A resistive at 120/240VAC or 6A at 24VDC - enough for the most common auxiliary load scenarios in commercial fire alarm work. The module drops into a standard single-gang box and ships with a white cover plate stamped "Fire Alarm Module" for code-compliant identification. UL, ULC, and CSFM listed as a fire alarm control unit accessory.
Key benefits
- No separate relay enclosure needed: single-gang housing keeps auxiliary switching clean and compact at the device location
- DPDT contacts handle line voltage loads: 7A @ 120/240VAC covers door holders, HVAC relays, and fan circuits directly
- Drop-in for VS and VM panels: designed as a direct system accessory for Kidde conventional fire alarm control panels
- UL, ULC, and CSFM listed: approved as a fire alarm control unit accessory for inspected installations
- Labeled cover plate included: "Fire Alarm Module" faceplate satisfies AHJ labeling requirements out of the box
Common applications
Electromagnetic door holder release, HVAC shutdown, elevator recall, exhaust fan control, lighting activation, and other auxiliary device switching triggered by fire alarm panel outputs. Wire the supervised input to the panel's relay or NAC output and connect the load to the appropriate NO or NC contact set.
What fire alarm panels is the GSA-CRH compatible with?
What is the contact rating on the GSA-CRH?
What loads can this relay module switch?
How does the GSA-CRH mount?
Is the GSA-CRH addressable or conventional?
Spec Sheet