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.

SLEC540600GED4 Siemens Bus Plug

Siemens SLEC540600GED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540600GED4
Contact us for pricing:

SLEC540600GHED4 Siemens Bus Plug

Siemens SLEC540600GHED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540600GHED4
Contact us for pricing:

SLEC540600HED4 Siemens Bus Plug

Siemens SLEC540600HED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540600HED4
Contact us for pricing:

SLEC540600IGED4 Siemens Bus Plug

Siemens SLEC540600IGED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540600IGED4
Contact us for pricing:

SLEC540600IGHED4 Siemens Bus Plug

Siemens SLEC540600IGHED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540600IGHED4
Contact us for pricing:

SLEC540604ED4 Siemens Bus Plug

Siemens SLEC540604ED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540604ED4
Contact us for pricing:

SLEC540604GED4 Siemens Bus Plug

Siemens SLEC540604GED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540604GED4
Contact us for pricing:

SLEC540604GHED4 Siemens Bus Plug

Siemens SLEC540604GHED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540604GHED4
Contact us for pricing:

SLEC540604HED4 Siemens Bus Plug

Siemens SLEC540604HED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540604HED4
Contact us for pricing:

SLEC540604IGED4 Siemens Bus Plug

Siemens SLEC540604IGED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540604IGED4
Contact us for pricing:

SLEC540604IGHED4 Siemens Bus Plug

Siemens SLEC540604IGHED4 Sentron low-amp breaker style bus plug; 60 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540604IGHED4
Contact us for pricing:

SLEC540700ED4 Siemens Bus Plug

Siemens SLEC540700ED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540700ED4
Contact us for pricing:

SLEC540700GED4 Siemens Bus Plug

Siemens SLEC540700GED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540700GED4
Contact us for pricing:

SLEC540700GHED4 Siemens Bus Plug

Siemens SLEC540700GHED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540700GHED4
Contact us for pricing:

SLEC540700HED4 Siemens Bus Plug

Siemens SLEC540700HED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540700HED4
Contact us for pricing:

SLEC540700IGED4 Siemens Bus Plug

Siemens SLEC540700IGED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540700IGED4
Contact us for pricing:

SLEC540700IGHED4 Siemens Bus Plug

Siemens SLEC540700IGHED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540700IGHED4
Contact us for pricing:

SLEC540704ED4 Siemens Bus Plug

Siemens SLEC540704ED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540704ED4
Contact us for pricing:

SLEC540704GED4 Siemens Bus Plug

Siemens SLEC540704GED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540704GED4
Contact us for pricing:

SLEC540704GHED4 Siemens Bus Plug

Siemens SLEC540704GHED4 Sentron low-amp breaker style bus plug; 70 amp, 480 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLEC540704GHED4
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.