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Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 250 AMP, HJD Frame Type, 50% Internal Ground
Manufacturer Resources
Product Specs
- Amperage Rating:
- 250A
- Certifications:
- IEEE Certified
- Circuit Breaker Frame:
- J
- Compliances:
- NEMA Compliant
- Grounding Options:
- 50% Internal
- Interrupt Rating:
- 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 25 kAIC at 600 Vac
- Product Height:
- 23.26 in
- Product Length Depth:
- 12.36 in
- Product Weight:
- 47 lb
- Product Width:
- 6.97 in
- Product Subgroup:
- circuit breaker
- Department:
- Electrical
- Product Group:
- Electrical Components
- Product Type:
- Breaker
- Product Details:
- Breaker
B-LINE P3BHJD3250G – Frequently Asked Questions
1) Is the HJD frame breaker in this Pow-R-Way III plug-in unit a J frame?
Yes. The HJD designation on the P3BHJD3250G is a J frame breaker, 3-pole, set at 250 amps. If your drawing calls out a J frame at 250A on the busway tap, this is the frame size that matches. A smaller frame (F or K in other B-Line plug-in units) will not accept the same trip rating, so the frame call-out matters as much as the amperage.
2) Will a Pow-R-Way III plug-in unit fit on another manufacturer's busway?
No. Plug-in units are matched to the busway system they were made for, and the P3BHJD3250G is built for the B-Line Pow-R-Way III system. The stab configuration, the housing latch, and the 50% internal ground path all key to Pow-R-Way III plug-in openings. If your overhead run is a different manufacturer's bus duct, you need that manufacturer's plug-in unit, not this one.
3) What part number do I order for a 3-pole 250A HJD plug-in unit on B-Line Pow-R-Way III?
Order B-Line part number P3BHJD3250G. That number carries the whole configuration: Pow-R-Way III plug-in unit, 3-pole, HJD J frame breaker at 250 amps, with 50% internal ground. Because grounding and frame are baked into the part number rather than selected as options, a change to either one is a different part, not a suffix.
4) What are the dimensions of the P3BHJD3250G busway plug-in unit for clearance planning?
The unit measures 23.26 x 12.36 x 6.97 inches. Lay that against the busway elevation and any adjacent piping, duct, or cable tray before you locate the tap, because a 250A plug-in unit of this size needs working clearance in front of it for the operating handle and for NEC required working space at the disconnect.
5) Is a busway plug-in breaker unit the right choice, or should I run a separate panelboard feeder?
A plug-in unit like the 250A Pow-R-Way III is for tapping power off an existing busway run at any plug-in opening along its length, without pulling a new feeder back to the switchgear. That is the right call when loads move or get added, which is why busway shows up in manufacturing plants, data centers, and high-rise risers. A dedicated panelboard feeder makes more sense when the load is fixed and permanent and there is no busway in the space to tap. If you already have Pow-R-Way III overhead, the plug-in unit is the faster and lower labor path to a 250A three-phase tap.
6) Does this B-Line busway plug-in unit meet NEMA standards for a spec job?
The unit is NEMA compliant and IEEE certified. On an institutional or industrial spec that calls for NEMA compliant busway plug-in devices, that is the compliance line to cite along with the 3-pole 250A rating and the interrupting ratings of 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, and 25 kAIC at 600 Vac.
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reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE P3BHJD3250G come with a warranty?
Absolutely. The B-LINE P3BHJD3250G is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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