Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Fusible Bus Plug

Square D | TAP321RGN | Fusible Bus Plug | 30A | 240V

Part Number TAP321RGN
Amperes 30
Voltage 240
Product Type Fusible Bus Plug
Icon
Manufacturer :Square D
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $3,496.00
Sale price $3,496.00 Regular price
Unit price
Save

Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Square D | TAP321RGN | Fusible Bus Plug | 30A | 240V

Regular price $3,496.00
Sale price $3,496.00 Regular price
Unit price
Product description
Shipping

The Square D TAP321RGN Fusible Bus Plug is a purpose-built protection component designed for reliable, on-site maintenance, retrofit, and replacement in compatible electrical panels. With a rating of 30A at 240V, this plug-in device provides immediate, fusible protection for feeder circuits while keeping your panel layout clean and serviceable.

Key features

  • Amperage: 30A
  • Voltage: 240V
  • Part number: TAP321RGN (primary reference for compatibility)
  • Fusible protection: Provides interrupting capability to safeguard downstream equipment during faults
  • Plug-in design: Engineered for straightforward integration into compatible Square D bus assemblies

Ideal use scenarios

  • Maintenance on Square D panels where a fusible bus plug is required to restore protection quickly
  • Retrofit projects that add or upgrade feeder protection to 30A, 240V systems
  • Replacement of worn or damaged fusible bus plugs to minimize downtime and keep circuits protected

Compatibility and ordering guidance

Before ordering, confirm fit and ratings for your specific panel. The TAP321RGN is the best reference for compatibility—use this part number to verify that your Square D bus system accepts a 30A, 240V fusible plug. If your installation relies on matching the exact specification, this part aligns with Square D configurations designed for this rating.

What makes this fusible bus plug matter

Having a dedicated fusible bus plug like the TAP321RGN simplifies maintenance planning and minimizes downtime by allowing technicians to swap in a proven protection component without reconfiguring the entire panel. Its 30A/240V rating covers common feeder circuits, helping to safeguard downstream equipment, control gear, and connected loads during faults or servicing activities.

Practical guidance for best results

  • Store spare TAP321RGN with other panel protection components to expedite future replacements
  • Label circuits clearly and maintain an up-to-date inventory of fusible plug replacements by rating and part number
  • When performing retrofits, verify that the panel’s bus architecture is compatible with plug-in fusible protection of this class

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day