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.

SXEC440600IGED4 Siemens Sentron Bus Plug

SIemens SXEC440600IGED4 Sentron ED frame breaker style bus plug; 60 amp, 480 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC440600IGED4
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SXEC440700GED4 Siemens Sentron Bus Plug

Siemens SXEC440700GED4 Sentron ED frame breaker style bus plug; 70 amp, 480 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC440700GED4
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SXEC440700IGED4 Siemens Sentron Bus Plug

Siemens SXEC440700IGED4 Sentron ED frame breaker style bus plug; 70 amp, 480 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC440700IGED4
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SXEC440800GED4 Siemens Sentron Bus Plug

Siemens SXEC440800GED4 Sentron ED frame breaker style bus plug; 80 amp, 480 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC440800GED4
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SXEC440800IGED4 Siemens Sentron Bus Plug

Siemens SXEC440800IGED4 Sentron ED frame breaker style bus plug; 80 amp, 480 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC440800IGED4
Contact us for pricing:

SXEC440900GED4 Siemens Sentron Bus Plug

Siemens SXEC440900GED4 Sentron ED frame breaker style bus plug; 90 amp, 480 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC440900GED4
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SXEC440900IGED4 Siemens Sentron Bus Plug

Siemens SXEC440900IGED4 Sentron ED frame breaker style bus plug; 90 amp, 480 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC440900IGED4
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SXEC441000GED4 Siemens Sentron Bus Plug

Siemens SXEC441000GED4 Sentron ED frame breaker style bus plug; 100 amp, 480 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC441000GED4
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SXEC441000IGED4 Siemens Sentron Bus Plug

Siemens SXEC441000IGED4 Sentron ED frame breaker style bus plug; 100 amp, 480 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC441000IGED4
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SXEC441250GED4 Siemens Sentron Bus Plug

Siemens SXEC441250GED4 Sentron ED frame breaker style bus plug; 125 amp, 480 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC441250GED4
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SXEC441250IGED4 Siemens Sentron Bus Plug

Siemens SXEC441250IGED4 Sentron ED frame breaker style bus plug; 125 amp, 480 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXEC441250IGED4
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UEC3100 ITE/Siemens Bus Plug R&G

ITE/Siemens UEC3100 breaker style bus plug- 15-100 amp, (240, 480 or 600 volt AC), three-wire. ITE frame circuit breaker ED2, ED4, or ED6. Reconditioned and guaranteed with a one year warranty.
SKU: UEC3100

UEC3100G ITE/Siemens Bus Plug R&G

ITE/Siemens UEC3100G breaker style bus plug; 15-100 amp, (240, 480 or 600 volt AC), three-wire with ground. ITE frame circuit breaker ED2, ED4, or ED6. Reconditioned and guaranteed with a one year warranty.
SKU: UEC3100G

UEC4100 ITE/Siemens Bus Plug R&G

ITE/Siemens UEC4100 breaker style bus plug; 15-100 amp, (240, 480 or 600 volt AC), four-wire. ITE frame circuit breaker ED2, ED4, or ED6. Reconditioned and guaranteed with a one year warranty.
SKU: UEC4100

UEC4100G ITE/Siemens Bus Plug R&G

ITE/Siemens UEC4100G breaker style bus plug; 15-100 amp, (240, 480 or 600 volt AC), four-wire with ground. ITE frame circuit breaker ED2, ED4, or ED6. Reconditioned and guaranteed with a one year warranty.
SKU: UEC4100G

XEC3100 ITE/Siemens Bus Plug R&G

ITE/Siemens XEC3100 XJL breaker style bus plug; 15-100 amp, 240-480 volt, three-wire. ED2 and ED4 breakers available. Reconditioned and guaranteed with a one year warranty.
SKU: XEC3100

XEC3100IG ITE/ Siemens Bus Plug R&G

ITE/Siemens XEC3100IG XJL breaker style bus plug; 100 amp, 480 volt, three-wire with ground. ED2 and ED4 breakers available. Reconditioned and guaranteed with a one year warranty.
SKU: XEC3100IG
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XEC4100 ITE/Siemens Bus Plug R&G

ITE/Siemens XEC4100 XJL breaker style bus plug; 15-100 amp, 240/480 volt, four-wire. ED2 and ED4 breakers available. Reconditioned and guaranteed with a one year warranty.
SKU: XEC4100

XEC4100IG ITE/ Siemens Bus Plug

ITE/Siemens XEC4100IG XJL breaker style bus plug; 100 amp, 480 volt, four-wire with ground. ED2 and ED4 breakers available. Reconditioned and guaranteed with a one year warranty.
SKU: XEC4100IG
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XLEC3100 ITE/Siemens Bus Plug R&G

ITE/Siemens XLEC3100 XJL breaker style bus plug. 15-100 amp; 240, 480 or 600 volt; three-wire. ED2, ED4 and ED6 breakers available. Reconditioned and guaranteed with a one year warranty.
SKU: XLEC3100

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.