Comelit 1122/A Relay for Supplementary Buzzer, 12-24 DC-AC 10 relay

Keep your intercom and entry systems responsive with the Comelit 1122/A relay — a compact, reliable peripheral designed for security and monitoring environments. This Comelit relay supports 12–24V DC/AC operation and offers DPDT contacts rated for 10A, so you can drive auxiliary buzzers, door strikes, repeat call circuits and other access-control devices without added complexity. Designed for DIN-rail mounting (4 DIN modules, 68 x 85 x 35 mm), it saves cabinet space and installs cleanly into equipment racks or control panels.

The 1122/A can be controlled directly or via the S+ and S terminals and digital telephones, enabling flexible integration into Simplebus 2-wire systems and broader surveillance/monitoring networks. For integrators and facilities managers, that means faster deployments, fewer spare parts, and reliable switching performance for daily operations and emergency use. Ideal for commercial buildings, multi-tenant residences and security-focused installations. Add the Comelit 1122/A relay to your kit for dependable intercom and access control operation — order now for quick integration into your next security or surveillance project.

• Reliable integration for intercoms and entry systems: provides dependable auxiliary buzzer/control switching to keep access points and notifications working.
• Flexible control options: can be driven directly or via S+ and S terminals and digital telephones for seamless system automation.
• Broad voltage compatibility: 12–24V DC/AC support simplifies installation across varied low-voltage setups.
• Robust DPDT 10A contacts: handle common door, lock, and alarm loads without additional relays or converters.
• Space-saving DIN rail form factor: 4-module size (68 x 85 x 35 mm) mounts neatly in distribution panels and enclosure racks.