EDWARDS EST SIMPLEX MODULE 7503B-405. Pulled from an Edwards Fire Alarm Panel from a construction project Boston Ma. Very rare & hard to find.
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The item "EDWARDS EST FIRE ALARM CONTROL BOARD 5703B-405 ZONE RELAY CARD" is in sale since Friday, August 04, 2017. This item is in the category "Business & Industrial\Facility Maintenance & Safety\Fire Protection Equipment\Fire Alarms". The seller is "nrs1" and is located in Milford, Massachusetts.This item can be shipped worldwide.