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.

SL423RGR GE Bus Plug R&G

General Electric SL423RGR Spectra low-amp fusible style bus plug; 100 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL423RGR

SL424R GE Bus Plug R&G

General Electric SL424R Spectra low-amp fusible style bus plug; 200 amp; 240 volt AC, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SL424R

SL424RG GE Bus Plug R&G

General Electric SL424RG Spectra low-amp fusible style bus plug; 200 amp, 240 VAC, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL424RG

SL424RGJ GE Bus Plug

General Electric SL424RGJ Spectra low-amp fusible style bus plug; 200 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL424RGJ
Contact us for pricing:

SL424RGR GE Bus Plug R&G

General Electric SL424RGR Spectra low-amp fusible style bus plug; 200 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL424RGR

SL425R GE Bus Plug R&G

General Electric SL425R Spectra low-amp fusible style bus plug; 400 amp, 240 VAC, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SL425R

SL425RG GE Bus Plug R&G

General Electric SL425RG Spectra low-amp fusible style bus plug; 400 amp, 240 VAC, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL425RG

SL425RGJ GE Bus Plug R&G

General Electric SL425RGJ Spectra low-amp fusible style bus plug; 400 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SL425RGJ
Contact us for pricing:

SL425RGR GE Bus Plug R&G

General Electric SL425RGR Spectra low-amp fusible style bus plug; 400 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL425RGR
Contact us for pricing:

SL425SFHG GE Low-Amp Circuit Breaker Bus Plug

General Electric SL425SFHG Spectra low-amp breaker style bus plug. 250 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL425SFHG
Contact us for pricing:

SL425SFLG GE Low-Amp Circuit Breaker Bus Plug

General Electric SL425SFLG Spectra low-amp breaker style bus plug. 250 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL425SFLG
Contact us for pricing:

SL42EBG GE Low-Amp Circuit Breaker Bus Plug

General Electric SL42EBG Spectra low-amp breaker style bus plug; 20 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL42EBG
Contact us for pricing:

SL42ED4G GE Low-Amp Circuit Breaker Bus Plug R&G

General Electric SL42ED4G Spectra low-amp breaker style bus plug; 20 amp, 240 or 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL42ED4G

SL42ED6G GE Low-Amp Circuit Breaker Bus Plug R&G

General Electric SL42ED6G Spectra low-amp breaker style bus plug. 20 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL42ED6G

SL42SEDG GE Low-Amp Circuit Breaker Bus Plug R&G

General Electric SL42SEDG Spectra low-amp breaker style bus plug. 20 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL42SEDG

SL42SEHG GE Bus Plug

General Electric SL42SEHG Spectra low-amp breaker style bus plug; 20 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL42SEHG
Contact us for pricing:

SL42SELG GE Low-Amp Circuit Breaker Bus Plug

General Electric SL42SELG Spectra low-amp breaker style bus plug. 20 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL42SELG
Contact us for pricing:

SL43EBG GE Low-Amp Circuit Breaker Bus Plug

General Electric SL43EBG Spectra low-amp breaker style bus plug; 30 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL43EBG
Contact us for pricing:

SL43ED4G GE Low-Amp Circuit Breaker Bus Plug R&G

General Electric SL43ED4G Spectra low-amp breaker style bus plug; 30 amp, 240 or 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL43ED4G

SL43ED6G GE Low-Amp Circuit Breaker Bus Plug R&G

General Electric SL43ED6G Spectra low-amp breaker style bus plug. 30 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SL43ED6G

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.