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.

SXML468004IGCMD6 Siemens Bus Plug R&G

Siemens SXML468004IGCMD6 Sentron breaker style bus plug; 800 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXML468004IGCMD6
Contact us for pricing:

TAP321 Westinghouse Bus Plug R&G

Westinghouse TAP321 standard design fusible style bus plug; 30 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321

TAP321G Westinghouse Bus Plug

Westinghouse TAP321G standard design fusible style bus plug; 30 amp, 240 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321G

TAP321GN Westinghouse Bus Plug

Westinghouse TAP321GN standard design fusible style bus plug; 30 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321GN

TAP321N Westinghouse Bus Plug R&G

Westinghouse TAP321N standard design fusible style bus plug; 30 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321N

TAP321R Westinghouse Bus Plug

Westinghouse TAP321R standard design fusible style bus plug; 30 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321R

TAP321RG Westinghouse Bus Plug

Westinghouse TAP321RG standard design fusible style bus plug; 30 amp, 240 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321RG

TAP321RGN Westinghouse Bus Plug

Westinghouse TAP321RGN standard design fusible style bus plug; 30 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321RGN

TAP321RN Westinghouse Bus Plug

Westinghouse TAP321RN standard design fusible style bus plug; 30 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321RN

TAP321RZN Westinghouse Bus Plug

Westinghouse TAP321RZN standard design fusible style bus plug; 30 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321RZN
Contact us for pricing:

TAP321ZN Westinghouse Bus Plug

Westinghouse TAP321ZN standard design fusible style bus plug; 30 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP321ZN
Contact us for pricing:

TAP322 Westinghouse Bus Plug R&G

Westinghouse TAP322 standard design fusible style bus plug; 60 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322

TAP322G Westinghouse Bus Plug

Westinghouse TAP322G standard design fusible style bus plug; 60 amp, 240 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322G

TAP322GN Westinghouse Bus Plug

Westinghouse TAP322GN standard design fusible style bus plug; 60 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322GN

TAP322N Westinghouse Bus Plug R&G

Westinghouse TAP322N standard design fusible style bus plug; 60 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322N

TAP322R Westinghouse Bus Plug

Westinghouse TAP322R standard design fusible style bus plug; 60 amp, 240 volt, three-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322R

TAP322RG Westinghouse Bus Plug

Westinghouse TAP322RG standard design fusible style bus plug; 60 amp, 240 volt, three-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322RG

TAP322RGN Westinghouse Bus Plug

Westinghouse TAP322RGN standard design fusible style bus plug; 60 amp, 240 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322RGN

TAP322RN Westinghouse Bus Plug

Westinghouse TAP322RN standard design fusible style bus plug; 60 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322RN

TAP322RZN Westinghouse Bus Plug

Westinghouse TAP322RZN standard design fusible style bus plug; 60 amp, 240 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: TAP322RZN
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.