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.

SXLC366004LXD6 Siemens Bus Plug R&G

Siemens SXLC366004LXD6 breaker style bus plug; 600 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC366004LXD6
Contact us for pricing:

SXLC36600LD Siemens Bus Plug R&G

Siemens SXLC36600LD breaker style bus plug; 600 amp, 600 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC36600LD
Contact us for pricing:

SXLC462500GHLD6 Siemens Bus Plug

Siemens SXLC462500GHLD6 breaker style bus plug; 250 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500GHLD6
Contact us for pricing:

SXLC462500GLD6 Siemens Sentron Bus Plug

Siemens SXLC462500GLD6 Sentron LD breaker L frame breaker style bus plug; 250 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500GLD6
Contact us for pricing:

SXLC462500GLXD6 Siemens Sentron Bus Plug

Siemens SXLC462500GLXD6 Sentron LXD breaker L frame breaker style bus plug; 250 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500GLXD6
Contact us for pricing:

SXLC462500HLD6 Siemens Bus Plug

Siemens SXLC462500HLD6 breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500HLD6
Contact us for pricing:

SXLC462500IGHLD6 Siemens Bus Plug

Siemens SXLC462500IGHLD6 breaker style bus plug; 250 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500IGHLD6
Contact us for pricing:

SXLC462500IGLD6 Siemens Sentron Bus Plug

Siemens SXLC462500IGLD6 Sentron LD breaker L frame breaker style bus plug; 250 amp, 600 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500IGLD6
Contact us for pricing:

SXLC462500IGLXD6 Siemens Sentron Bus Plug

Siemens SXLC462500IGLXD6 Sentron LXD breaker L frame breaker style bus plug; 250 amp, 600 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500IGLXD6
Contact us for pricing:

SXLC462500LD6 Siemens Bus Plug

Siemens SXLC462500LD6 breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462500LD6
Contact us for pricing:

SXLC462504GHLD6 Siemens Bus Plug

Siemens SXLC462504GHLD6 breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462504GHLD6
Contact us for pricing:

SXLC462504GLD6 Siemens Bus Plug

Siemens SXLC462504GLD6 breaker style bus plug; 250 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462504GLD6
Contact us for pricing:

SXLC462504HLD6 Siemens Bus Plug

Siemens SXLC462504HLD6 breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462504HLD6
Contact us for pricing:

SXLC462504IGHLD6 Siemens Bus Plug

Siemens SXLC462504IGHLD6 breaker style bus plug; 250 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462504IGHLD6
Contact us for pricing:

SXLC462504IGLD6 Siemens Bus Plug

Siemens SXLC462504IGLD6 breaker style bus plug; 250 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462504IGLD6
Contact us for pricing:

SXLC462504LD6 Siemens Bus Plug

Siemens SXLC462504LD6 breaker style bus plug; 250 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC462504LD6
Contact us for pricing:

SXLC463000GHLD6 Siemens Bus Plug

Siemens SXLC463000GHLD6 breaker style bus plug; 300 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC463000GHLD6
Contact us for pricing:

SXLC463000GLD6 Siemens Sentron Bus Plug

Siemens SXLC463000GLD6 Sentron LD breaker L frame breaker style bus plug; 300 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC463000GLD6
Contact us for pricing:

SXLC463000GLXD6 Siemens Sentron Bus Plug

Siemens SXLC463000GLXD6 Sentron LXD breaker L frame breaker style bus plug; 300 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC463000GLXD6
Contact us for pricing:

SXLC463000HLD6 Siemens Bus Plug

Siemens SXLC463000HLD6 breaker style bus plug; 300 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXLC463000HLD6
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.