Edwards EST SIGA-MCC2 UIO Dual Signal Module
$100.00
The Edwards EST SIGA-MCC2 intelligent addressable dual input signal module is the UIO plug-in version for Signature Series loops, used to switch two supervised Class B, or one Class A, 24 Vdc NAC, 25 or 70 VRMS audio, or firefighter telephone risers to their power sources under command of the loop controller. It uses a single address with factory-set Personality Code 7 for both circuits, supervises field wiring for opens and shorts, and snaps onto UIO motherboards for fast multi-module installations.
Key Specifications:
Type: Intelligent addressable dual input (riser) signal module, UIO plug-in
Core Function(s): Switches two supervised Class B or one Class A NAC, audio, or telephone risers to 24 Vdc or 25/70 VRMS power under panel control (Personality Code 7)
Loop/Protocol: Signature SLC
Power: 15.2 to 19.95 VDC from SLC; approx. 223 µA standby, 100 µA active; each output rated 2 A at 24 Vdc, 50 W at 25 V audio, 35 W at 70 V audio
Indicators/UI: On-board green status 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
235196P – Bi-polar transient protector for NAC, audio, or telephone risers
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.



