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.

IBPHLD3450GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3450GN Pow-R-Way breaker style bus plug; 450 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3450GN
Contact us for pricing:

IBPHLD3450N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3450N Pow-R-Way breaker style bus plug; 450 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3450N
Contact us for pricing:

IBPHLD3500 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3500 Pow-R-Way breaker style bus plug; 500 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3500
Contact us for pricing:

IBPHLD3500G Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3500G Pow-R-Way breaker style bus plug; 500 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3500G
Contact us for pricing:

IBPHLD3500GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3500GN Pow-R-Way breaker style bus plug; 500 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3500GN
Contact us for pricing:

IBPHLD3600 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3600 Pow-R-Way breaker style bus plug; 600 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3600
Contact us for pricing:

IBPHLD3600G Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3600G Pow-R-Way breaker style bus plug; 600 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3600G
Contact us for pricing:

IBPHLD3600GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3600GN Pow-R-Way breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3600GN
Contact us for pricing:

IBPHLD3600N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHLD3600N Pow-R-Way breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHLD3600N
Contact us for pricing:

IBPHMC3600 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3600 Pow-R-Way breaker style bus plug; 600 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3600
Contact us for pricing:

IBPHMC3600G Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3600G Pow-R-Way breaker style bus plug; 600 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3600G
Contact us for pricing:

IBPHMC3600GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3600GN Pow-R-Way breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3600GN
Contact us for pricing:

IBPHMC3600N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3600N Pow-R-Way breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3600N
Contact us for pricing:

IBPHMC3700 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3700 Pow-R-Way breaker style bus plug; 700 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3700
Contact us for pricing:

IBPHMC3700G Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3700G Pow-R-Way breaker style bus plug; 700 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3700G
Contact us for pricing:

IBPHMC3700GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3700GN Pow-R-Way breaker style bus plug; 700 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3700GN
Contact us for pricing:

IBPHMC3700N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3700N Pow-R-Way breaker style bus plug; 700 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3700N
Contact us for pricing:

IBPHMC3800 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3800 Pow-R-Way breaker style bus plug; 800 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3800
Contact us for pricing:

IBPHMC3800G Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3800G Pow-R-Way breaker style bus plug; 800 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3800G
Contact us for pricing:

IBPHMC3800GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPHMC3800GN Pow-R-Way breaker style bus plug; 800 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPHMC3800GN
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.