The SSW674 from Governors America Corp (GAC) is a single-element electronic speed switch designed to monitor engine RPM and provide dependable control in generator and engine-driven systems. Built for critical overspeed shutdown functionality, the SSW674 helps protect equipment by detecting when engine speed exceeds a user-defined threshold and triggering a control response.

This unit receives input from a magnetic pickup sensor and offers adjustable set points, status LEDs, and a tachometer output for real-time speed monitoring. Whether you’re installing new equipment or replacing a failed component, the SSW674 offers durability and precision for commercial and industrial power applications.

Key Features

• Single speed element for overspeed detection

• Accepts signals from magnetic pickup sensors

• Tachometer output for external monitoring

• Built-in overspeed test function

• LED indicators for clear status display

• Operates on 10–32 VDC power systems

• Compact and field-proven design

The SSW674 is ideal for gensets requiring a simple yet reliable means of monitoring and responding to engine speed. Its easy setup and robust design make it a go-to solution for generator technicians and engineers across Oregon.

Explore More from the SSW Series

GAC’s SSW Series includes other models with additional control features:

• SSW675 – Two-element speed switch (Overspeed, Crank Termination)

• SSW676 – Three-element speed switch (Overspeed, Crank Termination, Paralleling)

Currently a 3-4 week lead time. Message us for a shipping estimate.

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