Multiquip M3270100304 Switch Selector - OEM Replacement Part for Super Silent Generators

The switch selector controls critical generator functions including contactor operation, emergency stop reset sequences, and mode selection on Multiquip super silent generator models. This component is essential for managing paralleling panel operations, allowing technicians to initiate ramp-down sequences by pressing the "OPEN CONTACTOR" button once for controlled shutdown, or twice for immediate contactor opening when sharing loads with multiple generators. The selector switch enables proper emergency stop fault clearing by placing the controller in OFF mode and pressing RESET, which is required before restarting after an E-STOP event.

This selector switch integrates with the engine/generator control panel system that manages the three-pole 400-amp main circuit breaker protecting output terminal lugs from overload conditions. Proper switch function is critical for troubleshooting circuit breaker trips, overcurrent relay actuation, and maintaining voltage regulation during load management operations.

Compatible with the following Multiquip generator models:

• DCA150SSJU4F
• DCA150SSJU4F2
• DCA150SSJU4F3
• NGA150SSPUPL
• NGA150SSPUPL2

Genuine Multiquip OEM part, sold by an authorized dealer.