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.

SLVBR4610IG ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR4610IG Sentron low-amp fusible style bus plug; 30 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4610IG
Contact us for pricing:

SLVBR4620 ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR4620 Sentron low-amp fusible style bus plug; 60 amp, 600 volt, four pole, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4620
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SLVBR4620G ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR4620G Sentron low-amp fusible style bus plug; 60 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4620G
Contact us for pricing:

SLVBR4620IG ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR4620IG Sentron low-amp fusible style bus plug; 60 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4620IG
Contact us for pricing:

SLVBR4630 ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR4630 Sentron low-amp fusible style bus plug; 100 amp, 600 volt, four pole, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4630
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SLVBR4630G ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR4630G Sentron low-amp fusible style bus plug; 100 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4630G
Contact us for pricing:

SLVBR4630IG ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR4630IG Sentron low-amp fusible style bus plug; 100 amp, 600 volt, four pole, four-wire ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4630IG
Contact us for pricing:

SLVBR4640 ITE/Siemens Sentron Low-Amp Fusible Bus Plug

ITE/Siemens SLVBR4640 Sentron low-amp fusible style bus plug; 200 amp, 600 volt, four pole, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4640
Contact us for pricing:

SLVBR4640G ITE/Siemens Sentron Low-Amp Fusible Bus Plug

ITE/Siemens SLVBR4640G Sentron low-amp fusible style bus plug; 200 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4640G
Contact us for pricing:

SLVBR4640IG ITE/Siemens Sentron Low-Amp Fusible Bus Plug

ITE/Siemens SLVBR4640IG Sentron low-amp fusible style bus plug; 200 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4640IG
Contact us for pricing:

SLVBR4650 ITE/Siemens Sentron Low-Amp Fusible Bus Plug R&G

ITE/Siemens SLVBR4650 Sentron low-amp fusible style bus plug; 400 amp, 600 volt, four pole, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4650
Contact us for pricing:

SLVBR4650G ITE/Siemens Sentron Low-Amp Fusible Bus Plug R&G

ITE/Siemens SLVBR4650G Sentron low-amp fusible style bus plug; 400 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4650G
Contact us for pricing:

SLVBR4650IG ITE/Siemens Sentron Low-Amp Fusible Bus Plug R&G

ITE/Siemens SLVBR4650IG Sentron low-amp fusible style bus plug; 400 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4650IG
Contact us for pricing:

SLVBR4660 ITE/Siemens Sentron Low-Amp Fusible Bus Plug R&G

ITE/Siemens SLVBR4660 Sentron low-amp fusible style bus plug; 600 amp, 600 volt, four pole, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4660
Contact us for pricing:

SLVBR4660G ITE/Siemens Sentron Low-Amp Fusible Bus Plug R&G

ITE/Siemens SLVBH4660G Sentron low-amp fusible style bus plug; 600 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4660G
Contact us for pricing:

SLVBR4660IG ITE/Siemens Sentron Low-Amp Fusible Bus Plug R&G

ITE/Siemens SLVBR4660IG Sentron low-amp fusible style bus plug; 600 amp, 600 volt, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR4660IG
Contact us for pricing:

SLVBR5210 ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR5210 Sentron low-amp fusible style bus plug; 30 amp, 240 volt, 200% neutral, four pole, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR5210
Contact us for pricing:

SLVBR5210G ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR5210G Sentron low-amp fusible style bus plug; 30 amp, 240 volt, 200% neutral, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR5210G
Contact us for pricing:

SLVBR5210IG ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR5210IG Sentron low-amp fusible style bus plug; 30 amp, 240 volt, 200% neutral, four pole, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR5210IG
Contact us for pricing:

SLVBR5220 ITE/Siemens Sentron Low-Amp Fusible Busplug

ITE/Siemens SLVBR5220 Sentron low-amp fusible style bus plug; 60 amp, 240 volt, 200% neutral, four pole, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SLVBR5220
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.