Edwards EST SIGA-MCT2 Dual Input UIO Module

The Edwards EST SIGA-MCT2 intelligent addressable dual input module is the UIO plug-in version for Signature Series loops, providing two Class B normally open dry-contact initiating circuits for alarm, supervisory, or monitor service with independent personality codes per circuit. It shares the same electrical performance as the SIGA-CT2 but snaps onto UIO motherboards for clean multi-module panel installations, with electronic addressing, automatic device mapping, and on-board status LEDs. Key Specifications: Type: Intelligent addressable dual input module, UIO plug-in Core Function(s): Monitors up to two Class B normally open dry-contact initiating circuits for alarm, supervisory, or active/monitor service using selectable personality codes Loop/Protocol: Signature SLC Power: 15.2 to 19.95 VDC from SLC; 396 µA standby, 680 µA active Indicators/UI: On-board green LED (polling) and red LED (alarm or active) Compatible Modules & Accessories: SIGA-UIO2R – Two-position UIO motherboard with riser inputs SIGA-UIO6R – Six-position UIO motherboard with riser inputs SIGA-UIO6 – Six-position UIO motherboard MFC-A – Multifunction fire cabinet for UIO module assemblies System Compatibility: Compatible with Edwards Signature loop controllers on EST3, EST3X, and iO Series fire alarm control panels.