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.

IBPKDC3250 Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3250 Pow-R-Way breaker style bus plug; 250 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3250
Contact us for pricing:

IBPKDC3250G Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3250G Pow-R-Way breaker style bus plug; 250 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3250G
Contact us for pricing:

IBPKDC3250GN Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3250GN Pow-R-Way breaker style bus plug; 250 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3250GN
Contact us for pricing:

IBPKDC3250N Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3250N Pow-R-Way breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3250N
Contact us for pricing:

IBPKDC3300 Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3300 Pow-R-Way breaker style bus plug; 300 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3300
Contact us for pricing:

IBPKDC3300G Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3300G Pow-R-Way breaker style bus plug; 300 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3300G
Contact us for pricing:

IBPKDC3300GN Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3300GN Pow-R-Way breaker style bus plug; 300 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3300GN
Contact us for pricing:

IBPKDC3300N Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3300N Pow-R-Way breaker style bus plug; 300 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3300N
Contact us for pricing:

IBPKDC3350 Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3350 Pow-R-Way breaker style bus plug; 350 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3350
Contact us for pricing:

IBPKDC3350G Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3350G Pow-R-Way breaker style bus plug; 350 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3350G
Contact us for pricing:

IBPKDC3350GN Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3350GN Pow-R-Way breaker style bus plug; 350 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3350GN
Contact us for pricing:

IBPKDC3350N Cutler-Hammer/ Westinghouse Bus Plug

Cutler-Hammer/ Westinghouse IBPKDC3350N Pow-R-Way breaker style bus plug; 350 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3350N
Contact us for pricing:

IBPKDC3400 Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPKDC3400 Pow-R-Way breaker style bus plug; 400 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3400
Contact us for pricing:

IBPKDC3400G Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPKDC3400G Pow-R-Way breaker style bus plug; 400 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3400G
Contact us for pricing:

IBPKDC3400GN Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPKDC3400GN Pow-R-Way breaker style bus plug; 400 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3400GN
Contact us for pricing:

IBPKDC3400N Cutler-Hammer/ Westinghouse Bus Plug R&G

Cutler-Hammer/ Westinghouse IBPKDC3400N Pow-R-Way breaker style bus plug; 400 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBPKDC3400N
Contact us for pricing:

IBP-LB3250 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-LB3250 Pow-R-Way breaker style bus plug; 250 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-LB3250

IBP-LB3250N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-LB3250N Pow-R-Way breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-LB3250N
Contact us for pricing:

IBP-LB3300 Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-LB3300 Pow-R-Way breaker style bus plug; 300 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-LB3300

IBP-LB3300N Cutler-Hammer/Westinghouse Bus Plug R&G

Cutler-Hammer/Westinghouse IBP-LB3300N Pow-R-Way breaker style bus plug; 300 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: IBP-LB3300N
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.