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.

PFA34070N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34070N I-Line breaker style bus plug; 70 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34070N
Contact us for pricing:

PFA34080 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34080 I-Line breaker style bus plug; 80 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34080
Contact us for pricing:

PFA34080G Square D I-Line Bus Plug R&G

Square D PFA34080G I-Line FA frame breaker style bus plug; 80 amp, 480 volt, 3 wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34080G

PFA34080GN Square D I-Line Bus Plug R&G

Square D PFA34080GN I-Line FA frame breaker style bus plug; 80 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34080GN

PFA34080N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34080N I-Line breaker style bus plug; 80 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34080N
Contact us for pricing:

PFA34090 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34090 I-Line breaker style bus plug; 90 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34090
Contact us for pricing:

PFA34090G Square D I-Line Bus Plug R&G

Square D PFA34090G I-Line FA frame breaker style bus plug; 90 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34090G

PFA34090GN Square D I-Line Bus Plug R&G

Square D PFA34090GN I-Line FA frame breaker style bus plug; 90 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34090GN

PFA34090N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34090N I-Line breaker style bus plug; 90 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34090N
Contact us for pricing:

PFA34100 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34100 I-Line breaker style bus plug; 100 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34100

PFA34100G Square D I-Line Bus Plug R&G

Square D PFA34100G I-Line FA frame breaker style bus plug; 100 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34100G

PFA34100GN Square D I-Line Bus Plug R&G

Square D PFA34100GN I-Line FA frame breaker style bus plug; 100 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34100GN

PFA34100N Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA34100N I-Line breaker style bus plug; 100 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA34100N

PFA351 Continental Fusible Bus Plug R&G

Continental PFA351 fusible style bus plug; 30 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA351

PFA352 Continental Fusible Bus Plug R&G

Continental PFA352 fusible style bus plug; 60 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA352

PFA353 Continental Fusible Bus Plug R&G

Continental PFA353 fusible style bus plug; 100 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA353

PFA354 Continental Fusible Bus Plug R&G

Continental PFA354 fusible style bus plug; 200 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA354

PFA355 Continental Fusible Bus Plug R&G

Continental PFA355 fusible style bus plug; 400 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA355

PFA36015 Square D/ Schneider Electric Bus Plug

Square D/ Schneider Electric PFA36015 I-Line breaker style bus plug; 15 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: PFA36015
Contact us for pricing:

PFA36015G Square D I-Line Bus Plug R&G

Square D PFA36015G I-Line FA frame breaker style bus plug; 15 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: PFA36015G

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.