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.

IBPDK3400GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPDK3400GN Pow-R-Way breaker style bus plug; 400 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPDK3400GN
Contact us for pricing:

IBPDK3400N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPDK3400N Pow-R-Way breaker style bus plug; 400 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPDK3400N
Contact us for pricing:

IBP-EB3015 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3015 Pow-R-Way breaker style bus plug; 15 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3015

IBP-EB3015N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3015N Pow-R-Way breaker style bus plug; 15 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3015N

IBP-EB3020 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3020 Pow-R-Way breaker style bus plug; 20 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3020

IBP-EB3020N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3020N Pow-R-Way breaker style bus plug; 20 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3020N
Contact us for pricing:

IBP-EB3030 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3030 Pow-R-Way breaker style bus plug; 30 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3030

IBP-EB3030N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3030N Pow-R-Way breaker style bus plug; 30 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3030N

IBP-EB3040 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3040 Pow-R-Way breaker style bus plug; 40 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3040

IBP-EB3040N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3040N Pow-R-Way breaker style bus plug; 40 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3040N

IBP-EB3050 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3050 Pow-R-Way breaker style bus plug; 50 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3050

IBP-EB3050N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3050N Pow-R-Way breaker style bus plug; 50 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3050N

IBP-EB3060 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3060 Pow-R-Way breaker style bus plug; 60 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3060

IBP-EB3060N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3060N Pow-R-Way breaker style bus plug; 60 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3060N

IBP-EB3070 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3070 Pow-R-Way breaker style bus plug; 70 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3070

IBP-EB3070N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3070N Pow-R-Way breaker style bus plug; 70 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3070N

IBP-EB3090 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3090 Pow-R-Way breaker style bus plug; 90 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3090

IBP-EB3090N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3090N Pow-R-Way breaker style bus plug; 90 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3090N

IBP-EB3100 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3100 Pow-R-Way breaker style bus plug; 100 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3100

IBP-EB3100N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-EB3100N Pow-R-Way breaker style bus plug; 100 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-EB3100N

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.