Bus Plugs

Note: Our website may not reflect our full in-stock inventory. If you don’t see what you need, call 1-800-328-1842 for a real-time inventory check and options. “Contact us for price” simply means we’ll quote it to confirm configuration and current pricing - not that it’s out of stock.

P3BMD3500N Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BMD3500N Pow-R-Way III breaker style bus plug; 500 amp, 600 volt, four-wire. The following breaker frames are also available: MDL, HMDL. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMD3500N

P3BMD3600 Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BMD3600 Pow-R-Way III breaker style bus plug; 600 amp, 600 volt, three-wire. The following breaker frames are also available: MDL, HMDL. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMD3600

P3BMD3600N Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BMD3600N Pow-R-Way III breaker style bus plug; 600 amp, 600 volt, four-wire. The following breaker frames are also available: MDL, HMDL. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMD3600N

P3BMD3700 Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BMD3700 Pow-R-Way III breaker style bus plug; 700 amp, 600 volt, three-wire. The following breaker frames are also available: MDL, HMDL. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMD3700

P3BMD3700N Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BMD3700N Pow-R-Way III breaker style bus plug; 700 amp, 600 volt, four-wire. The following breaker frames are also available: MDL, HMDL. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMD3700N

P3BMD3800 Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BMD3800 Pow-R-Way III breaker style bus plug; 800 amp, 600 volt, three-wire. The following breaker frames are also available: MDL, HMDL. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMD3800

P3BMD3800N Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BMD3800N Pow-R-Way III breaker style bus plug; 800 amp, 600 volt, four-wire. The following breaker frames are also available: MDL, HMDL. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMD3800N

P3BMDL3600 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse P3BMDL3600 Pow-R-Way III breaker style bus plug; 600 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMDL3600
Contact us for pricing:

P3BMDL3600N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse P3BMDL3600N Pow-R-Way III breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMDL3600N
Contact us for pricing:

P3BMDL3700 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse P3BMDL3700 Pow-R-Way III breaker style bus plug; 700 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMDL3700
Contact us for pricing:

P3BMDL3700N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse P3BMDL3700N Pow-R-Way III breaker style bus plug; 700 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMDL3700N
Contact us for pricing:

P3BMDL3800 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse P3BMDL3800 Pow-R-Way III breaker style bus plug; 800 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMDL3800
Contact us for pricing:

P3BMDL3800N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse P3BMDL3800N Pow-R-Way III breaker style bus plug; 800 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: P3BMDL3800N
Contact us for pricing:

P3BND3400 Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BND3400 Pow-R-Way III breaker style bus plug; 400 amp, 600 volt, three-wire. The following breaker frames are also available: ND, HND, NDC. Reconditioned and guaranteed with a one year warranty.
SKU: P3BND3400
Contact us for pricing:

P3BND3400N Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BND3400N Pow-R-Way III breaker style bus plug; 400 amp, 600 volt, four-wire. The following breaker frames are also available: ND, HND, NDC. Reconditioned and guaranteed with a one year warranty.
SKU: P3BND3400N
Contact us for pricing:

P3BND3500 Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BND3500 Pow-R-Way III breaker style bus plug; 500 amp, 600 volt, three-wire. The following breaker frames are also available: ND, HND, NDC. Reconditioned and guaranteed with a one year warranty.
SKU: P3BND3500
Contact us for pricing:

P3BND3500N Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BND3500N Pow-R-Way III breaker style bus plug; 500 amp, 600 volt, four-wire. The following breaker frames are also available: ND, HND, NDC. Reconditioned and guaranteed with a one year warranty.
SKU: P3BND3500N
Contact us for pricing:

P3BND3600 Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BND3600 Pow-R-Way III breaker style bus plug; 600 amp, 600 volt, three-wire. The following breaker frames are also available: ND, HND, NDC. Reconditioned and guaranteed with a one year warranty.
SKU: P3BND3600
Contact us for pricing:

P3BND3600N Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BND3600N Pow-R-Way III breaker style bus plug; 600 amp, 600 volt, four-wire. The following breaker frames are also available: ND, HND, NDC. Reconditioned and guaranteed with a one year warranty.
SKU: P3BND3600N
Contact us for pricing:

P3BND3700 Cutler-Hammer Bus Plug R&G

Cutler-Hammer P3BND3700 Pow-R-Way III breaker style bus plug; 700 amp, 600 volt, three-wire. The following breaker frames are also available: ND, HND, NDC. Reconditioned and guaranteed with a one year warranty.
SKU: P3BND3700
Contact us for pricing:

Find. Fix. Fast. When you need an exact match, EMSCO is built for one thing: getting you the right bus plug quickly—especially when it’s obsolete, oddball, or “not available” anywhere else.

Real inventory, real answers: The website is a strong snapshot, but not our full shelf. New product arrives daily. If you see “Contact us for price”, it simply means we’ll quote it to confirm configuration and current pricing—not that it’s out of stock.

Need it now? Call our 24-hour emergency line: 1-800-328-1842.

Shop by family (quick start)

If you already know your system, use the Series filter above to narrow fast. These are the families we see most often for replacements and “keep it running” calls:

  • I-Line (I / II)
  • Pow-R-Way & Pow-R-Way III
  • Sentron (standard & low-amp)
  • Spectra (SB & low-amp)
  • Armor-Clad & FVK
  • XJ-L family (XLU / XLX / XLVB)
  • CP2 / CP4
  • Round Bar (SD type)
  • ZTAP

Not sure what you have? That’s normal—Skip the guesswork and send photos (details below). We’ll confirm before you buy.

What you can source here (fast)

  • Breaker and fusible styles
  • 3- and 4-wire, with and without ground
  • Common industrial voltages (including 240, 480, 600)
  • Broad range coverage (often 10–5000A and 90–600V, depending on family)
  • Replacement fuses and circuit breakers to complete the job

How EMSCO helps you win the day

  • Legacy and obsolete systems are our niche: We regularly support Square D, GE, Cutler-Hammer/Westinghouse, Siemens/ITE, Eaton, and other older lines that are hard to source.
  • Refurb you can trust: Reconditioned units are inspected and tested and backed by a 1-year warranty.
  • Fast match help (with a human): When details matter—stabs, wire/ground, breaker frame, voltage—we help you confirm the exact fit.

Speed up the match (photos work)

If you want the fastest “yes, that’s the one,” send what you have. Even incomplete info is fine.

  • Part number(s) and series name (if visible)
  • Amperage and voltage
  • Wire/ground configuration
  • Photos of the nameplate/labels and the stabs/connection points (plus a side/profile shot)

Pro tip: Two clear photos beat a long email. If you can send a nameplate and a close-up of the stabs/connection, we can usually narrow it down quickly.

Refurbished standards (what “R&G” means here)

  • Inspected for condition and configuration
  • Cleaned and checked for safe, reliable operation
  • Tested and backed by a 1-year warranty

Avoid the wrong order

  • Series matters: similar-looking plugs can be different families.
  • Wire/ground matters: 3-wire vs 4-wire (and ground) changes the fit.
  • Style matters: breaker vs fusible, plus breaker frame specifics.

Completing the job (not just the plug)

If you’re expanding a line or finishing a run, we can help you source the related pieces that keep the project moving. See Bus Duct and Tap Boxes & Accessories.

Need it now? Call our 24-hour emergency line: 1-800-328-1842 or request a quote.

Looking for basics? Read our bus plug overview.