GE Multilin UR Series Power Supply Module 
For Universal Relay Systems, High Range
Please note: This is a RHH model (not RH1)

Alternate part numbers: GM-18925, 
Marked on unit: Assy # 827558 and 12A0-0101-B4

From local County government facilities, Removed from working environment
One has a battery replacement date tag, I will send it first if you request 
See notes-panel about battery replacement in pictures 
No, It's not in Canada or So Korea! 25-year West Coast USA eBay seller

SATISFACTION GUARANTEED or OK to return for refund within 30 days
This is the last one of 13, Ready to ship anywhere eBay goes

Quick & Careful FREE FedEx or USPS Ground Shipping 

20+ year eBay seller with 100% Positive Feedback - Thank you all!