The Kidde GSA-MM1 Monitor Module is an analog addressable input module for the Signature loop. Specifically, it connects one Class B normally-open dry-contact initiating device circuit to the Signature loop controller. As a result, the panel can supervise non-powered devices through a single addressable point.
Furthermore, the GSA-MM1 occupies one device address on the loop. Then, the loop controller assigns the address automatically — no DIP switches are required.
How the Kidde GSA-MM1 Monitor Module Works
The factory-default personality code 3 configures the module as N/O active, non-latching. As a result, a contact closure generates an active status. However, the status follows the input switch and does not latch at the module.
In addition, diagnostic LEDs indicate module health. Specifically, a flashing green LED signals normal operation, and a flashing red LED signals an active or alarm state.
Typical Applications
- Monitoring fans, dampers, and door position switches
- Water flow and tamper switch supervision on sprinkler risers
- HVAC shutdown and elevator recall contact monitoring
- Any normally-open dry-contact supervisory input
Specifications
- Operating voltage: 15.2 to 19.95 Vdc
- Standby current: 250 µA
- Activated current: 400 µA
- Operating temperature: 32 to 120 °F (0 to 49 °C)
- EOL resistor: 47 kΩ (UL Listed)
- Max circuit resistance: 50 Ω (25 Ω per wire)
- Mounting: 2-1/2 in deep 1-gang box, or 4-in square 1-1/2 in deep with 1-gang cover
- Terminals: #14, #16, or #18 AWG
Key Features
- Single Class B initiating device circuit input
- One address on the Signature loop — auto-assigned
- Personality code 3 factory default for N/O non-latching contact monitoring
- Status LEDs visible with cover removed
- UL 38, UL 864, ULC-S527, ULC-S528, and FM3010 listed
- Compatible with Kidde / Vigilant / Edwards Signature loop controllers
Order the Kidde GSA-MM1
Life Safety Consultants stocks the GSA-MM1 alongside the rest of the Signature module family. To confirm the right input module for your application, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 5 × 3.5 × 2 in |
| Condition | New |
| Manufacturers | Kidde |
| Part Type | Input Module |







