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Plug-In and Tap-Off Units
Ex-way plug-in feeders can be provided with either tap-off boxes or plug-in boxes to distribute power to the load and/or protect an electrical circuit from overload or short circuit conditions. Plug-in boxes can be equipped with Molded Case Circuit Breakers (MCCB) or Fusible Disconnects.
- MCCB ranging from 15A through 800A. There are six standard enclosure styles available.
- Fusible Disconnect ranging from 30AF-1200AF with class R, J, & L fuses.
- Tap-off boxes can be equipped with MCCB’s ranging from 800A-1600A.
Benefits
- Compatible with multiple brands and across a variety of applications
- Offers added protection to wires while distributing loads
- Can automatically cut off electric power in case of overload and short circuit
- A variety of rated currents from small to large capacities (100AF~1200AF)
Plug-in Box Dimensions and Plug-in Hole Spacing

General Specifications
Ex-way feeder bus duct is available as a feeder section or with plug-in feeder sections. Plug-in feeder may utilize plug-in and tap-off boxes. The length of feeder and the location of the plug-in and tap-off boxes can be made to order. Standard bus duct length is 10 feet. For plug-in feeder, the maximum rating per plug is 800A and the maximum tap-off rating is 1200A.
Molded case circuit breakers are available for branch circuits ranging from 15A to 1200A and 220V to 600V, UL489, CSA.