Multiquip 8980137900 Engine Control Relay - OEM Replacement Part for DCA-400SSI Generators

The engine control relay manages critical engine control functions on Multiquip DCA-400SSI series super silent generators, serving as the electrical interface between the control panel and engine systems. This relay is essential for proper generator startup, shutdown, and operational control sequences on 320 kW Whisperwatt™ series units equipped with Isuzu BQ-6WG1X diesel engines.

Designed for demanding industrial and construction applications including telecom sites, lighting facilities, and job site power, this relay operates within the control box that houses the voltage selection system for 240 or 480 VAC output configurations. The relay ensures reliable switching of engine control circuits during both standalone and parallel operation modes.

This relay is compatible with the following Multiquip generator models:

• DCA400SSI4F
• DCA400SSI4F3B
• DCA400SSI4F3PD

Common failure symptoms include intermittent starting issues, failure to crank, or control panel error codes related to engine control circuits. Regular inspection of relay contacts and connections helps prevent unexpected downtime on these high-output generator systems.

Genuine Multiquip OEM part, sold by an authorized dealer.