Maintenance Switch (NO LED)
Gemcom’s Maintenance Switch is a key switch which disconnects actuation circuits in the system to prevent accidental discharge during maintenance operations.
› The key can only be removed in the ‘SYSTEM ARMED’ position
Download Maintenance Switch (NO LED) cut sheet
*See regular maintenance switch if any questions



Features
- Provides a manual disconnect of activation circuits during maintenance and emergencies.
- The key can only be removed in the “SYSTEM ARMED” position.
- Securely mounted on a two-gang stainless-steel switch plate, operating on 24VDC.
- Equipped with two LED indicators (Green and Red).
- Available in both 3-Pole and 4-Pole.
- Compatible with both addressable and conventional Fire Alarm systems.
- Each assembly includes four 6-32” x 1/2” mounting screws and a set of B721 keys.
Description
- Provides a manual disconnect of activation circuits during maintenance and emergencies.
- The key can only be removed in the “SYSTEM ARMED” position.
- Securely mounted on a two-gang stainless-steel switch plate, operating on 24VDC.
- Available in both 3-Pole and 4-Pole.
- Compatible with both addressable and conventional Fire Alarm systems.
- Each assembly includes four 6-32” x 1/2” mounting screws and a set of B721 keys.
Standards
UL864 9th Edition
CSFM Listing
Installation
Surface Mount installation requires a optional 2.5” deep, compatible back box. Gemcom Part# GEM2GRB
Flush Mount installation requires a two-gang plaster ring on any 4-inch-deep square (1900) back box






