Westinghouse 2840A18-GO2 Relay Circuit Board Card

The Westinghouse 2840A18-GO2 Relay Circuit Board is a panel- or equipment-mounted control module that handles relay control and signal processing for industrial electrical control systems. It is used in switchgear assemblies, relay control panels, and industrial automation equipment, and supports maintenance, replacement, and retrofit projects in manufacturing and utility facilities. Key identifiers include Manufacturer Part Number 2840A18-G02 and alternate part numbers 2840A18GO2 / 2840A18-GO2, with the series designation 6QRO10 and the application type Industrial Electrical Control Systems; it is designed for integration with industrial automation and power distribution equipment for relay system maintenance and control replacement. Common replacements include Eaton relay control boards, Siemens industrial relay modules, and Allen-Bradley relay interface boards.