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.

SB47ED4G GE Bus Plug R&G

General Electric SB47ED4G Spectra T-frame breaker style bus plug; 70 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB47ED4G

SB47SEDG GE Bus Plug R&G

General Electric SB47SEDG Spectra breaker style bus plug. 70 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB47SEDG

SB47SEHG GE Bus Plug

General Electric SB47SEHG Spectra breaker style bus plug. 70 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB47SEHG
Contact us for pricing:

SB47SELG GE Bus Plug

General Electric SB47SELG Spectra breaker style bus plug. 70 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB47SELG
Contact us for pricing:

SB47SEPG GE Bus Plug

General Electric SB47SEPG Spectra breaker style bus plug. 70 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB47SEPG
Contact us for pricing:

SB47SFHG GE Bus Plug

General Electric SB47SFHG Spectra breaker style bus plug. 70 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB47SFHG
Contact us for pricing:

SB47SFLG GE Bus Plug

General Electric SB47SFLG Spectra breaker style bus plug. 70 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB47SFLG
Contact us for pricing:

SB480SKLG GE Bus Plug R&G

General Electric SB480SKLG Spectra breaker style bus plug. 800 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB480SKLG
Contact us for pricing:

SB48SEDG GE Bus Plug R&G

General Electric SB48SEDG Spectra breaker style bus plug. 80 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB48SEDG

SB48SEHG GE Bus Plug

General Electric SB48SEHG Spectra breaker style bus plug. 80 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB48SEHG
Contact us for pricing:

SB48SELG GE Bus Plug

General Electric SB48SELG Spectra breaker style bus plug. 80 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB48SELG
Contact us for pricing:

SB48SEPG GE Bus Plug

General Electric SB48SEPG Spectra breaker style bus plug. 80 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB48SEPG
Contact us for pricing:

SB49SEDG GE Bus Plug

General Electric SB49SEDG Spectra breaker style bus plug. 90 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB49SEDG
Contact us for pricing:

SB49SEHG GE Bus Plug

General Electric SB49SEHG Spectra breaker style bus plug. 90 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB49SEHG
Contact us for pricing:

SB49SELG GE Bus Plug

General Electric SB49SELG Spectra breaker style bus plug. 90 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB49SELG
Contact us for pricing:

SB49SEPG GE Bus Plug

General Electric SB49SEPG Spectra breaker style bus plug. 90 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB49SEPG
Contact us for pricing:

SB49SFHG GE Bus Plug

General Electric SB49SFHG Spectra breaker style bus plug. 90 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB49SFHG
Contact us for pricing:

SB49SFLG GE Bus Plug

General Electric SB49SFLG Spectra breaker style bus plug. 90 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB49SFLG
Contact us for pricing:

SD67428 Square D Round Bar Busplug R&G

Square D SD67428 Round Bar LA frame breaker style bus plug; 250 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SD67428
Contact us for pricing:

SD67436 Square D Round Bar Busplug R&G

Square D SD67436 Round Bar LA frame breaker style bus plug; 300 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SD67436
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.