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Pow-R-Way III Busway, Circuit Breaker Plug-in Unit, 3-Pole, 70 AMP, HJD Frame Type, 100% Neutral
Manufacturer Resources
Product Specs
- Amperage Rating:
- 70A
- Certifications:
- IEEE Certified
- Circuit Breaker Frame:
- J
- Compliances:
- NEMA Compliant
- Grounding Options:
- 50% Integral/Housing
- Interrupt Rating:
- 100 kAIC at 240 Vac, 65 kAIC at 480 Vac, 25 kAIC at 600 Vac
- Neutral Options:
- 100%
- 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 P3BHJD3070N – Frequently Asked Questions
1) Does this B-Line busway plug-in unit have a full neutral?
It is built with a 100% neutral, so the neutral conductor is rated for the same current as the phases. That matters on 3-phase 4-wire circuits feeding nonlinear loads like LED drivers, VFDs and computer power supplies, where triplen harmonics add up in the neutral rather than cancel. Grounding is 50% integral/housing.
2) What breaker frame is in the P3BHJD3070N plug-in unit and why does it matter?
It uses a J frame breaker, listed as HJD frame type, set at 70 amps 3-pole. The frame size tells you the physical breaker platform inside the bucket, which governs the trip unit and the ampere range the housing can be built around. If your drawing calls out an HJD frame tap at 70A, this is the match; a different frame letter is a different bucket entirely, not a field swap.
3) Is this a standalone circuit breaker or does it need a busway?
This is a plug-in bus plug, not a panel breaker. The B-Line P3BHJD3070N is a breaker housed in a bucket that engages the stabs of a Pow-R-Way III busway run to tap power at a point along the bus. If you do not have Pow-R-Way III busway installed, this unit has nothing to plug into and you want a panelboard-mount breaker instead.
4) How heavy is a Pow-R-Way III plug-in breaker unit and can one person hang it?
It weighs 47 lb and measures 23.26 x 12.36 x 6.97 inches. That is a two-person lift on a ladder or lift platform when you are engaging it into an overhead busway plug-in opening, and worth planning for if the run is at high bay height.
5) Does the B-Line Pow-R-Way III bus plug meet NEMA requirements for a spec job?
It is listed as NEMA compliant and IEEE certified. For submittal packages on institutional and industrial work, those are the two designations carried on this unit.
6) Can I use this 70A bus plug to feed a single-phase load?
It is a 3-pole device sized at 70 amps, intended for 3-phase taps off the busway. You can land a single-phase load across two of the poles, but you are paying for a 3-pole J frame bucket and a 100% neutral you would not be using. For a straight single-phase branch tap, a 2-pole bus plug in the same Pow-R-Way III family is the closer fit.
7) What part number do I order for a 70 amp 3-pole HJD bus plug with full neutral?
Order B-Line P3BHJD3070N. That number reads as Pow-R-Way III, HJD frame, 3-pole, 070 amps, N for 100% neutral, so the configuration is carried in the designation itself.
How fast can I get the B-LINE P3BHJD3070N delivered?
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Can I return it if it doesn’t work for me?
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Does the B-LINE P3BHJD3070N come with a warranty?
Absolutely. The B-LINE P3BHJD3070N is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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