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Federal Pacific NE233100 Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • Bolt-On
Federal Pacific NE233100
Molded Case Circuit Breaker
Brand Federal Pacific
SKU NE233100
Select Item Condition
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  • 100A
  • 3 Pole
  • Bolt-On

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Federal Pacific NE233100 3 Pole Circuit Breaker

Federal Pacific NE233100 - 100A 3 Pole Molded Case Circuit Breaker

New

$575.00 No Stock

Quantity

Description

Built for demanding industrial environments, this 100-amp molded case breaker delivers robust thermal-magnetic protection. It operates across three phases at 240VAC or 250VDC, offering an 18kA short-circuit current rating to safeguard critical commercial equipment. The unit bolts securely into classic Federal Pacific NE panelboards, ensuring a precise fit for older distribution systems. It serves as an authentic maintenance solution, avoiding the need for complex retrofits or replacements.

Specifications

Key specifications
Brand Federal Pacific
Part Number NE233100
Series NE
Amperage 100A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 250VDC
Phase 3
AIC Rating 18kA @ 240VAC, 5kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Federal Pacific NE Panelboards
Wire Gauge 14-1/0 AWG
Max Wire 1/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch
Accessories Shunt Trip
Standards CSA C22.2 No. 5.1, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Non-Interchangeable Trip

Product FAQs

5 answers
Which panelboards are compatible with the NE233100 circuit breaker?

This bolt-on breaker is designed exclusively for installation in legacy Federal Pacific NE series panelboards.

Is there a direct cross-reference for the Federal Pacific NE233100?

Yes, the UBINE233100 is manufactured as a direct substitute and drop-in replacement for this legacy N-frame MCCB.

Is this Federal Pacific breaker rated for DC voltage systems?

Yes. While primarily used in 240V AC electrical systems, this breaker is also rated for direct current applications with an interrupting capacity of 5kA at 250V DC.

What size conductors are supported by the NE233100 terminals?

The factory mechanical lugs on this breaker are sized to accept wire gauges from 14 AWG up to 1/0 AWG.

Are the trip unit parameters adjustable on this breaker?

No. The thermal-magnetic trip unit provides Long-Time and Instantaneous (LI) protection with fixed thermal and fixed magnetic settings.

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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • KC
    Kenny C.
    Verified Buyer
    Reviewing
    Federal Pacific NE233100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/6/25
    Had what we needed

    needed an old FP breaker SP had it in stock. saved us from downtime

  • RV
    Robert V.
    Flag of United States
    Reviewing
    Federal Pacific NE233050 - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/5/22
    Hard to Find

    It was a relief to find this working Federal Pacific CB for our church’s Main HVAC supply panel- We are in Florida and it is hot now! services and social events are happening in the cool of the restored AC- thank God!!