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.

SLFC461504GFXD6 Siemens Bus Plug

Siemens SLFC461504GFXD6 Sentron low-amp breaker style bus plug; 150 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461504GFXD6
Contact us for pricing:

SLFC461504GHFD6 Siemens Bus Plug

Siemens SLFC461504GHFD6 Sentron low-amp breaker style bus plug; 150 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461504GHFD6
Contact us for pricing:

SLFC461504HFD6 Siemens Bus Plug

Siemens SLFC461504HFD6 Sentron low-amp breaker style bus plug; 150 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461504HFD6
Contact us for pricing:

SLFC461504IGFD6 Siemens Bus Plug

Siemens SLFC461504IGFD6 Sentron low-amp breaker style bus plug; 150 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461504IGFD6
Contact us for pricing:

SLFC461504IGFXD6 Siemens Bus Plug

Siemens SLFC461504IGFXD6 Sentron low-amp breaker style bus plug; 150 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461504IGFXD6
Contact us for pricing:

SLFC461504IGHFD6 Siemens Bus Plug

Siemens SLFC461504IGHFD6 Sentron low-amp breaker style bus plug; 150 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461504IGHFD6
Contact us for pricing:

SLFC461750FD6 Siemens Bus Plug

Siemens SLFC461750FD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750FD6
Contact us for pricing:

SLFC461750FXD6 Siemens Bus Plug

Siemens SLFC461750FXD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750FXD6
Contact us for pricing:

SLFC461750GFD6 Siemens Sentron Low-Amp Busplug R&G

Siemens SLFC461750GFD6 Sentron F frame low-amp breaker style bus plug 175 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750GFD6
Contact us for pricing:

SLFC461750GFXD6 Siemens Sentron Low-Amp Busplug R&G

Siemens SLFC461750GFXD6 Sentron F frame low-amp breaker style bus plug; 175 amp, 600 volt, three phase, four-wire with internal ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750GFXD6
Contact us for pricing:

SLFC461750GHFD6 Siemens Bus Plug

Siemens SLFC461750GHFD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750GHFD6
Contact us for pricing:

SLFC461750HFD6 Siemens Bus Plug

Siemens SLFC461750HFD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750HFD6
Contact us for pricing:

SLFC461750IGFD6 Siemens Sentron Low-Amp Busplug R&G

Siemens SLFC461750IGFD6 Sentron F frame low-amp breaker style bus plug; 175 amp, 600 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750IGFD6
Contact us for pricing:

SLFC461750IGFXD Siemens Sentron Low-Amp Busplug R&G

Siemens SLFC461750IGFXD Sentron F frame low-amp breaker style bus plug; 175 amp, 600 volt, three phase, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750IGFXD
Contact us for pricing:

SLFC461750IGFXD6 Siemens Bus Plug

Siemens SLFC461750IGFXD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750IGFXD6
Contact us for pricing:

SLFC461750IGHFD6 Siemens Bus Plug

Siemens SLFC461750IGHFD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461750IGHFD6
Contact us for pricing:

SLFC461754FD6 Siemens Bus Plug

Siemens SLFC461754FD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461754FD6
Contact us for pricing:

SLFC461754FXD6 Siemens Bus Plug

Siemens SLFC461754FXD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461754FXD6
Contact us for pricing:

SLFC461754GFD6 Siemens Bus Plug

Siemens SLFC461754GFD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461754GFD6
Contact us for pricing:

SLFC461754GFXD6 Siemens Bus Plug

Siemens SLFC461754GFXD6 Sentron low-amp breaker style bus plug; 175 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLFC461754GFXD6
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.