Edwards EST SIGA-CT1 Single Input Module

The Edwards EST SIGA-CT1 intelligent addressable single input module connects one Class B normally open dry-contact initiating device circuit to a Signature Series loop, supporting alarm, supervisory, or monitor service through selectable personality codes. It draws low SLC current, provides clear green and red LED status at the module, and mounts in standard 1-gang or 4-inch square electrical boxes using Signature mounting plates. Key Specifications: Type: Intelligent addressable single input module Core Function(s): Monitors one Class B normally open dry-contact initiating circuit for alarm, supervisory, or monitor service Loop/Protocol: Signature SLC Power: 15.2 to 19.95 VDC from SLC; 250 µA standby, 400 µA active Indicators/UI: On-board green LED for polling status and red LED for active or alarm Compatible Modules & Accessories: 27193-11 – Red 1-gang surface mount box 27193-16 – White 1-gang surface mount box MFC-A – Multifunction fire cabinet for Signature module mounting plates SIGA-MB4 – Transponder mounting bracket for two 1-gang modules in a 2-gang box SIGA-MP1 – Signature mounting plate, 1 footprint SIGA-MP2 – Signature mounting plate, half footprint SIGA-MP2L – Signature mounting plate, extended half footprint System Compatibility: Compatible with Edwards Signature loop controllers on EST3, EST3X, and iO Series fire alarm control panels.