Forward and Reverse Drum Switch for Bridgeport Milling Machines
Replace a worn or damaged switch with this forward and reverse drum switch for Bridgeport and Bridgeport-style import variable speed milling machines. Rated for 3 HP, 3-phase power, this switch supports 240V and 480V electrical systems.
A wiring diagram is included to assist with installation. This listing is for the switch only and does not include the outer cover, since the existing cover can typically be reused.
Specifications
- Fits Bridgeport and many Bridgeport-style import variable speed mills
- Motor Rating: 3 HP
- Power: 3 Phase
- Voltage: 240/480V
- Outside Square Dimensions: 2-1/2″ x 2-1/2″
- Wiring diagram included
- Switch only—cover not included
Features
- Provides forward and reverse motor control
- Direct replacement for worn or damaged drum switches
- Compatible with 240V and 480V systems
- Existing switch cover can typically be reused
- Suitable for milling machine repair and maintenance
Electrical installation should be completed by a qualified professional. Verify your machine’s voltage, phase, horsepower, dimensions, and wiring requirements before ordering.






