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.

PFA325 Continental Fusible Bus Plug R&G

Continental PFA325 fusible style bus plug; 400 amp, 250 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA325

PFA34015 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34015 I-Line breaker style bus plug; 15 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34015
Contact us for pricing:

PFA34015G Square D I-Line Bus Plug R&G

Square D PFA34015G I-Line FA frame breaker style bus plug; 15 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34015G

PFA34015GN Square D I-Line Bus Plug R&G

Square D PFA34015GN I-Line FA frame breaker style bus plug; 15 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34015GN

PFA34015N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34015N I-Line breaker style bus plug; 15 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34015N
Contact us for pricing:

PFA34020 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34020 I-Line breaker style bus plug; 20 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34020
Contact us for pricing:

PFA34020G Square D I-Line Bus Plug R&G

Square D PFA34020G I-Line FA frame breaker style bus plug; 20 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34020G

PFA34020GN Square D I-Line Bus Plug R&G

Square D PFA34020GN I-Line FA frame breaker style bus plug; 20 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34020GN

PFA34020N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34020N I-Line breaker style bus plug; 20 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34020N
Contact us for pricing:

PFA34025 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34025 I-Line breaker style bus plug; 25 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34025
Contact us for pricing:

PFA34025G Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34025G I-Line breaker style bus plug; 25 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34025G
Contact us for pricing:

PFA34025GN Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34025GN I-Line breaker style bus plug; 25 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34025GN
Contact us for pricing:

PFA34025N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34025N I-Line breaker style bus plug; 25 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34025N
Contact us for pricing:

PFA34030 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34030 I-Line breaker style bus plug; 30 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34030

PFA34030G Square D I-Line Bus Plug R&G

Square D PFA34030G FA frame breaker style bus plug; 30 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34030G

PFA34030GN Square D I-Line Bus Plug R&G

Square D PFA34030GN I-Line FA frame breaker style bus plug; 30 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34030GN

PFA34030N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34030N I-Line breaker style bus plug; 30 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34030N

PFA34035 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34035 I-Line breaker style bus plug; 35 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34035
Contact us for pricing:

PFA34035G Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34035G I-Line breaker style bus plug; 35 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34035G
Contact us for pricing:

PFA34035GN Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34035GN I-Line breaker style bus plug; 35 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34035GN
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.