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.

SB34EB GE Bus Plug

General Electric SB34EB Spectra T-frame breaker style bus plug; 40 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB34EB
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SB34EBG GE Bus Plug

General Electric SB34EBG Spectra T-frame breaker style bus plug; 40 amp, 240 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34EBG
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SB34ED4 GE Bus Plug R&G

General Electric SB34ED4 Spectra T-frame breaker style bus plug; 40 amp, 480 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB34ED4

SB34ED4G GE Bus Plug

General Electric SB34ED4G Spectra T-frame breaker style bus plug; 40 amp, 480 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34ED4G
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SB34ED6 GE Bus Plug R&G

General Electric SB34ED6 Spectra T-frame breaker style bus plug; 40 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB34ED6

SB34ED6G GE Bus Plug

General Electric SB34ED6G Spectra T-frame breaker style bus plug; 40 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34ED6G
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SB34HED GE Bus Plug R&G

General Electric SB34HED Spectra T-frame breaker style bus plug; 40 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB34HED

SB34HEDG GE Bus Plug

General Electric SB34HEDG Spectra T-frame breaker style bus plug; 40 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34HEDG
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SB34SEDG GE Bus Plug R&G

General Electric SB34SEDG Spectra breaker style bus plug. 40 amp; 240, 480 or 600 volt; three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34SEDG

SB34SEHG GE Bus Plug

General Electric SB34SEHG Spectra breaker style bus plug. 40 amp; 240, 480 or 600 volt; three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34SEHG
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SB34SELG GE Bus Plug

General Electric SB34SELG Spectra breaker style bus plug. 40 amp; 240, 480 or 600 volt; three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34SELG
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SB34SEPG GE Bus Plug

General Electric SB34SEPG Spectra breaker style bus plug. 40 amp; 240, 480 or 600 volt; three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB34SEPG
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SB350HJ4V GE Bus Plug R&G

General Electric SB350HJ4V Spectra T-frame breaker style bus plug; 500 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB350HJ4V
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SB350HJ4VG GE Bus Plug R&G

General Electric SB350HJ4VG Spectra T-frame breaker style bus plug; 500 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB350HJ4VG
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SB350HJK6 GE Bus Plug R&G

General Electric SB350HJK6 Spectra T-frame breaker style bus plug; 500 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB350HJK6
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SB350HJK6G GE Bus Plug R&G

General Electric SB350HJK6G Spectra T-frame breaker style bus plug; 500 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB350HJK6G
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SB350HKM GE Bus Plug R&G

SB350HKM Spectra Busplug T-Frame Breaker 500 Amp 600 Volt Three-Wire Reconditioned and guaranteed with one year warranty. To view the rest of our GE bus plugs, visit the General Electric bus plug brand page.
SKU: SB350HKM

SB350HKMG GE Bus Plug R&G

General Electric SB350HKMG Spectra T-frame breaker style bus plug; 500 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB350HKMG

SB350J4V GE Bus Plug R&G

General Electric SB350J4V Spectra T-frame breaker style bus plug; 500 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB350J4V
Contact us for pricing:

SB350J4VG GE Bus Plug R&G

General Electric SB350J4VG Spectra T-frame breaker style bus plug; 500 amp, 600 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB350J4VG
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.