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.

IBPEDH3150 Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPEDH3150 Pow-R-Way breaker style bus plug; 150 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPEDH3150
Contact us for pricing:

IBPEDH3150G Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPEDH3150G Pow-R-Way breaker style bus plug; 150 amp, 240 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPEDH3150G
Contact us for pricing:

IBPEDH3150GN Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPEDH3150GN Pow-R-Way breaker style bus plug; 150 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPEDH3150GN
Contact us for pricing:

IBPEDH3150N Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPEDH3150N Pow-R-Way breaker style bus plug; 150 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPEDH3150N
Contact us for pricing:

IBP-EHB3015 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3015 Pow-R-Way breaker style bus plug; 15 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3015

IBP-EHB3015N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3015N Pow-R-Way breaker style bus plug; 15 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3015N

IBP-EHB3020 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3020 Pow-R-Way breaker style bus plug; 20 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3020

IBP-EHB3020N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3020N Pow-R-Way breaker style bus plug; 20 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3020N

IBP-EHB3030 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3030 Pow-R-Way breaker style bus plug; 30 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3030

IBP-EHB3030N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3030N Pow-R-Way breaker style bus plug; 30 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3030N

IBP-EHB3040 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3040 Pow-R-Way breaker style bus plug; 40 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3040

IBP-EHB3040N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3040N Pow-R-Way breaker style bus plug; 40 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3040N

IBP-EHB3050 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3050 Pow-R-Way breaker style bus plug; 50 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3050

IBP-EHB3050N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3050N Pow-R-Way breaker style bus plug; 50 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3050N

IBP-EHB3060 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3060 Pow-R-Way breaker style bus plug; 60 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3060

IBP-EHB3060N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3060N Pow-R-Way breaker style bus plug; 60 amp, 480 volt, four-wire. Reconditioned and guaranteed with one year warranty.
SKU: IBP-EHB3060N

IBP-EHB3070 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3070 Pow-R-Way breaker style bus plug; 70 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3070

IBP-EHB3070N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3070N Pow-R-Way breaker style bus plug; 70 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3070N

IBP-EHB3090 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3090 Pow-R-Way breaker style bus plug; 90 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3090

IBP-EHB3090N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EHB3090N Pow-R-Way breaker style bus plug; 90 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EHB3090N

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.