Edwards EST SIGA-MCR UIO Plug-in Control Relay Module

The Edwards EST SIGA-MCR is the UIO plug-in control relay module for Signature Series loops, providing a single Form C dry contact to switch external loads with electronic addressing and automatic device mapping. It snaps into multi-module backplates for compact builds and faster field wiring, with on-board status LEDs for quick checks. Key Specifications: Type: Intelligent addressable control relay module (UIO plug-in) Core Function(s): One Form C dry relay contact (NO/NC) for external circuit control Loop/Protocol: Signature SLC with electronic addressing and auto-mapping Power: 15.2 to 19.95 VDC from SLC; 75 μA standby, 75 μA active Indicators/UI: Green status LED (polled), Red LED (active) Notes: Contact rating 2.0 A at 24 VDC pilot duty, 0.5 A at 120 VAC; uses one SLC address Compatible Modules & Accessories: SIGA-UIO2R – 2-position UIO backplate SIGA-UIO6R – 6-position UIO backplate System Compatibility: Works with Edwards Signature Series control panels, including EST3, EST3X, and iO Series.