PRODUCT DESCRIPTION
The Edwards EST SIGA-MCRR is the UIO plug-in polarity reversal relay for Signature Series loops, used to group-activate compatible sounder bases by reversing a 24 VDC output. It snaps into multi-position UIO backplates for compact builds and faster field wiring, with on-board green/red status LEDs for quick checks.
Key Specifications:
Type: Intelligent addressable polarity reversal relay module (UIO plug-in)
Core Function(s): Reverses 24 VDC polarity to drive groups of sounder bases
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 LED (polled), Red LED (active)
Notes: Contact rating 2.0 A at 24 VDC pilot duty; 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.
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