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Schneider Electric / Federal Pioneer NB232030FED NB330 - 30A 3 Pole Molded Case Circuit Breaker

  • 30A
  • 3 Pole
  • Bolt-On
Schneider Electric / Federal Pioneer NB232030FED
NB330 - 30A 3 Pole Molded Case Circuit Breaker
Brand Schneider Electric / Federal Pioneer
SKU NB232030FED
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  • 30A
  • 3 Pole
  • Bolt-On

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Schneider Electric / Federal Pioneer NB330 - 30A 3 Pole Molded Case Circuit Breaker

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$860.70 No Stock

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Description

Designed to restore commercial power distribution systems, this 30A molded case circuit breaker serves Federal Pioneer installations. It mounts into legacy NB panelboards, providing an exact fit that eliminates the need for aftermarket adapters. Serving as a reliable substitute for the obsolete NB330, this three-pole thermal-magnetic unit delivers 10kAIC interrupting capacity at 240VAC to maintain standard commercial protection requirements.

Specifications

Key specifications
Brand Schneider Electric / Federal Pioneer
Part Number NB232030FED
Series NB
Amperage 30A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC
Phase 3
AIC Rating 10kA @ 240VAC
Fit and installation
Frame Type NB
Terminal Type Lugs
For Use With Federal Pioneer NB Panelboards
Wire Gauge 14-2 AWG (Al/Cu)
Max Wire 2 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5
Approval CSA
Temp Rating 40C
Construction Features 40C Ambient Calibration

Product FAQs

7 answers
Is the NB232030FED compatible with standard Stab-Lok residential load centers?

No. While it is part of the broader Stab-Lok family, the NB series features a bolt-on connection designed specifically for commercial Federal Pioneer NB panelboards, not plug-on residential load centers.

Is the NB232030FED a direct replacement for the legacy NB330?

Yes, the NB232030FED functions as a direct cross-reference for the obsolete Federal Pioneer NB330 3-pole 30A breaker. It installs directly into the existing panel without requiring adapter kits.

Does this breaker require a mounting kit for Federal Pioneer panels?

No adapter kit is required. The NB232030FED features a native bolt-on design that fastens directly to the busbars of classic Federal Pioneer NB panelboards.

What conductor types and sizes are supported by the load lugs?

The integrated lugs accept both aluminum and copper (Al/Cu) conductors from 14 AWG to 2 AWG. Always verify that your selected wire size meets local electrical codes for a 30A circuit.

How does the fixed thermal-magnetic trip unit operate on this breaker?

The LI trip profile provides two levels of protection. The long-time thermal element responds to sustained overloads, while the instantaneous magnetic element clears severe short circuits without intentional delay.

What is the maximum fault current this breaker can safely interrupt?

This breaker has a maximum interrupting rating of 10kA at 240VAC. Electricians must ensure the available short-circuit current at the panel does not exceed 10,000 amps to maintain safe operation.

Can the NB232030FED be installed in 480V or 600V distribution systems?

No, this breaker is strictly rated for a maximum of 240VAC. Installing it in higher voltage systems violates its design limits and poses a severe safety hazard.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 18 reviews
Rating
Ratings
18 reviews
  • MM
    Mike M.
    Verified Buyer
    Reviewing
    Federal Pacific NB100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/2/26
    100amp federal pacific breaker

    So far the breaker works as expected

    Just good to know some of these old federal are still available.

    Thank you

  • SG
    scott g.
    Verified Buyer
    Reviewing
    Federal Pacific NB111020 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/26/26
    Hard to find breakers

    Had a project at a school built in the 1960’s and thought we were up a creek when confronted with ancient FPE commercial panels. Luckily we found what we needed with Suoerbreakers.

  • BF
    Barry F.
    Verified Buyer
    Reviewing
    Federal Pacific NB100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/13/26
    Hard to find circuit breaker

    Item was as described.

  • WW
    William W.
    Verified Buyer
    Reviewing
    Federal Pacific NB100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/9/26
    Exactly what I needed.

    Awesome! Packaging and delivery were good. Bolted in and worked perfectly!!)

  • GH
    Gary H.
    Verified Buyer
    Reviewing
    Federal Pacific NB125 - 125A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/3/26
    Federal Pacific NB125 2 Pole Circuit Breaker

    Federal Pacific NB125 2 Pole Circuit Breaker

    Great product and excellent price and warranty.