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

PF-42NB - 20A, 480/277V, 3-Phase, Breaker Bus Plug

Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $2,802.00
Sale price $2,802.00 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
PF-42NB - 20A, 480/277V, 3-Phase, Breaker Bus Plug - industrial busplug

PF-42NB - 20A, 480/277V, 3-Phase, Breaker Bus Plug

Product description
Shipping

Designed for reliable power distribution in demanding industrial and commercial environments, the PF-42NB Breaker Bus Plug delivers a robust 20A, 480/277V three-phase path for busway and panelboard systems. Built to support maintenance, repair, and upgrades where compatible, hard-to-find bus plugs are required, this model is a dependable choice for retrofit projects and ongoing operations.

Specifications at a glance

  • Model: PF-42NB
  • Type: Breaker Bus Plug
  • Amperage: 20A
  • Voltage Rating: 480/277V
  • Phase / Poles: 3-Phase

Key benefits

  • Reliable three-phase power distribution: Optimized for 480/277V systems, ensuring consistent performance in demanding environments.
  • Compatibility for busway and panelboards: Specifically designed to plug into standard busway and panelboard power distribution setups, reducing integration risk.
  • Designed for maintenance and upgrades: Ideal for retrofit, repair, and upgrade projects where matching, hard-to-find bus plugs are required.
  • Minimized downtime: Quick-install, plug-in solution that accelerates service provisioning and reduces system interruption during changes.

Ideal applications

This breaker bus plug is well-suited for:

  • Industrial plants requiring dependable 3-phase power distribution at 480/277V
  • Commercial facilities with complex busway and panelboard configurations
  • Process equipment installations that depend on stable, redundant power paths
  • retrofit projects where compatible, hard-to-find busplugs are essential

Use scenarios and practical considerations

  • Replace aging or incompatible bus plugs with a configuration that matches existing 3-phase wiring and voltage, ensuring seamless operation with minimal modifications.
  • Use PF-42NB to reconfigure power distribution without extensive panel rework, keeping production lines online during maintenance.
  • Extend capacity in growing facilities by adding compatible bus plugs that align with current 480/277V three-phase infrastructure.

Why choose the PF-42NB over alternatives

  • Targeted compatibility: Engineered to fit standard busway and panelboard systems, reducing the guesswork and installation risk often associated with off-spec replacements.
  • Focused on industrial reliability: Built to withstand the demands of busy plants and commercial facilities, delivering consistent performance under load.
  • Hard-to-find solution, readily available for your projects: Addresses the common challenge of sourcing compatible bus plugs for older or specialized installations.

When your power distribution depends on a dependable 3-phase path at 480/277V, the PF-42NB Breaker Bus Plug stands out as a precise, purpose-built solution. It’s the practical choice for maintenance, repair, and upgrade work that calls for compatible, high-performance bus plugs without compromising on reliability or safety.

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

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

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