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.

AC415SFLG GE Bus Plug

General Electric AC415SFLG Armor-Clad breaker style bus plug; 150 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC415SFLG
Contact us for pricing:

AC417SFLG GE Bus Plug

General Electric AC417SFLG Armor-Clad breaker style bus plug; 175 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC417SFLG
Contact us for pricing:

AC41ED4G GE Bus Plug R&G

General Electrc AC41ED4G Armor-Clad breaker style bus plug; 15 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC41ED4G

AC41SELG GE Bus Plug

General Electric AC41SELG Armor-Clad breaker style bus plug; 15 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC41SELG
Contact us for pricing:

AC420SFLG GE Bus Plug

General Electric AC420SFLG Armor-Clad breaker style bus plug; 200 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC420SFLG
Contact us for pricing:

AC422SFLG GE Bus Plug

General Electric AC322SFLG Armor-Clad breaker style bus plug; 225 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC422SFLG
Contact us for pricing:

AC425SFLG GE Bus Plug

General Electric AC425SFLG Armor-Clad breaker style bus plug; 250 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC425SFLG
Contact us for pricing:

AC42ED4G GE Bus Plug R&G

General Electric AC42ED4G Armor-Clad breaker style bus plug; 20 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC42ED4G

AC42SELG GE Bus Plug

General Electric AC42SELG Armor-Clad breaker style bus plug. 20 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC42SELG
Contact us for pricing:

AC43ED4G GE Bus Plug R&G

General Electric AC43ED4G Armor-Clad breaker style bus plug; 30 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC43ED4G

AC43SELG GE Bus Plug

General Electric AC43SELG Armor-Clad breaker style bus plug; 30 amp, (240, 480 or 600 Volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC43SELG
Contact us for pricing:

AC44ED4G GE Bus Plug R&G

General Electric AC44ED4G Armor-Clad breaker style bus plug; 40 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC44ED4G

AC44SELG GE Bus Plug

General Electric AC44SELG Armor-Clad breaker style bus plug; 40 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC44SELG
Contact us for pricing:

AC45ED4G GE Bus Plug R&G

General Electric AC45ED4G Armor-Clad breaker style bus plug; 50 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC45ED4G

AC45SELG GE Bus Plug

General Electric AC45SELG Armor-Clad breaker style bus plug; 50 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC45SELG
Contact us for pricing:

AC46ED4G GE Bus Plug R&G

General Electric AC46ED4G Armor-Clad breaker style bus plug. 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC46ED4G

AC46SELG GE Bus Plug

General Electric AC46SELG Armor-Clad breaker style bus plug; 60 amp, 240, 480 or 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC46SELG
Contact us for pricing:

AC47SELG GE Bus Plug

General Electric AC47SELG Armor-Clad breaker style bus plug; 70 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC47SELG
Contact us for pricing:

AC47SFLG GE Bus Plug

General Electric AC47SFLG Armor-Clad breaker style bus plug; 70 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC47SFLG
Contact us for pricing:

AC48SELG GE Bus Plug

General Electric AC48SELG Armor-Clad breaker style bus plug; 80 amp, (240, 480 or 600 volt), four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: AC48SELG
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.