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.

SXMC466000HMD6 Siemens Bus Plug R&G

Siemens SXMC466000HMD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466000HMD6
Contact us for pricing:

SXMC466000IGHMD6 Siemens Bus Plug R&G

Siemens SXMC466000IGHMD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466000IGHMD6
Contact us for pricing:

SXMC466000IGMD6 Siemens Sentron Bus Plug R&G

Siemens SXMC466000IGMD6 Sentron MXD breaker M frame breaker style bus plug; 600 amp, 600 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466000IGMD6
Contact us for pricing:

SXMC466000IGMXD6 Siemens Sentron Bus Plug R&G

Siemens SXMC466000IGMXD6 Sentron MXD breaker M frame breaker style bus plug; 600 amp, 600 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466000IGMXD6
Contact us for pricing:

SXMC466000MD6 Siemens Bus Plug R&G

Siemens SXMC466000MD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466000MD6
Contact us for pricing:

SXMC466000MXD6 Siemens Bus Plug R&G

Siemens SXMC466000MXD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466000MXD6
Contact us for pricing:

SXMC466004GHMD6 Siemens Bus Plug R&G

Siemens SXMC466004GHMD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004GHMD6
Contact us for pricing:

SXMC466004GMD6 Siemens Bus Plug R&G

Siemens SXMC466004GMD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004GMD6
Contact us for pricing:

SXMC466004GMXD6 Siemens Bus Plug R&G

Siemens SXMC466004GMXD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004GMXD6
Contact us for pricing:

SXMC466004HMD6 Siemens Bus Plug R&G

Siemens SXMC466004HMD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004HMD6
Contact us for pricing:

SXMC466004IGHMD6 Siemens Bus Plug R&G

Siemens SXMC466004IGHMD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004IGHMD6
Contact us for pricing:

SXMC466004IGMD6 Siemens Bus Plug R&G

Siemens SXMC466004IGMD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004IGMD6
Contact us for pricing:

SXMC466004IGMXD6 Siemens Bus Plug R&G

Siemens SXMC466004IGMXD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004IGMXD6
Contact us for pricing:

SXMC466004MD6 Siemens Bus Plug R&G

Siemens SXMC466004MD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004MD6
Contact us for pricing:

SXMC466004MXD6 Siemens Bus Plug R&G

Siemens SXMC466004MXD6 Sentron breaker style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC466004MXD6
Contact us for pricing:

SXMC467000GHMD6 Siemens Bus Plug R&G

Siemens SXMC467000GHMD6 Sentron breaker style bus plug; 700 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC467000GHMD6
Contact us for pricing:

SXMC467000GMD6 Siemens Sentron Bus Plug R&G

Siemens SXMC467000GMD6 Sentron MD breaker M frame breaker style bus plug; 700 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC467000GMD6
Contact us for pricing:

SXMC467000GMXD6 Siemens Sentron Bus Plug R&G

Siemens SXMC467000GMXD6 Sentron MXD breaker M frame breaker style bus plug; 700 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC467000GMXD6
Contact us for pricing:

SXMC467000HMD6 Siemens Bus Plug R&G

Siemens SXMC467000HMD6 Sentron breaker style bus plug; 700 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC467000HMD6
Contact us for pricing:

SXMC467000IGHMD6 Siemens Bus Plug R&G

Siemens SXMC467000IGHMD6 Sentron breaker style bus plug; 700 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXMC467000IGHMD6
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.