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.

SB412HJK4G GE Bus Plug

General Electric SB412HJK4G Spectra T-frame breaker style bus plug; 125 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412HJK4G
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SB412JH1 GE Bus Plug

General Electric SB412JH1 Spectra T-frame breaker style bus plug; 125 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB412JH1
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SB412JH1G GE Bus Plug

General Electric SB412JH1G Spectra T-frame breaker style bus plug; 125 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412JH1G
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SB412JJ GE Bus Plug

General Electric SB412JJ Spectra T-frame breaker style bus plug; 125 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB412JJ
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SB412JJG GE Bus Plug

General Electric SB412JJG Spectra T-frame breaker style bus plug; 125 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412JJG
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SB412JK4 GE Bus Plug

General Electric SB412JK4 Spectra T-frame breaker style bus plug; 125 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB412JK4
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SB412JK4G GE Bus Plug

General Electric SB412JK4G Spectra T-frame breaker style bus plug; 125 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412JK4G
Contact us for pricing:

SB412SEDG GE Bus Plug

General Electric SB412SEDG Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SEDG
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SB412SEHG GE Bus Plug

General Electric SB412SEHG Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SEHG
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SB412SELG GE Bus Plug R&G

General Electric SB412SELG Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SELG

SB412SEPG GE Bus Plug

General Electric SB412SEPG Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SEPG
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SB412SFHG GE Bus Plug

General Electric SB412SFHG Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SFHG
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SB412SFLG GE Bus Plug

General Electric SB412SFLG Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SFLG
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SB412SFPG GE Bus Plug

General Electric SB412SFPG Spectra breaker style bus plug; 125 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SFPG
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SB412SGH4G GE Bus Plug

General Electric SB412SGH4G Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SGH4G
Contact us for pricing:

SB412SGHGF GE Bus Plug

General Electric SB412SGHGF Spectra breaker style bus plug; 125 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SGHGF
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SB412SGL4G GE Bus Plug

General Electric SB412SGL4G Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SGL4G
Contact us for pricing:

SB412SGLGF GE Bus Plug

General Electric SB412SGLGF Spectra breaker style bus plug; 125 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SGLGF
Contact us for pricing:

SB412SGP4G GE Bus Plug

General Electric SB412SGP4G Spectra breaker style bus plug. 125 amp; 240, 480 or 600 volt; four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SB412SGP4G
Contact us for pricing:

SB415FJ GE Bus Plug

General Electric SB415FJ Spectra T-frame breaker style bus plug; 150 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SB415FJ
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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.