Simplex 4100-5013 8-Point Zone/Relay Module (NEW)
Simplex 8-Point Zone/Relay Module – Compact, Versatile IDC Expansion
This 4" x 5" flat zone/relay module supports eight Class B or four Class A initiating device circuits (IDCs), offering flexible input expansion for fire alarm control systems. Designed for easy integration, it mounts in any open block within a master controller or expansion bay. Ideal for scalable installations, the module provides reliable zone monitoring with clear current specifications for both alarm and standby states.