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Federal Pacific NEF435030 Molded Case Circuit Breaker

  • 30A
  • 3 Pole
  • Bolt-On
Federal Pacific NEF435030
Molded Case Circuit Breaker
Brand Federal Pacific
SKU NEF435030
Select Item Condition
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  • 30A
  • 3 Pole
  • Bolt-On

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Federal Pacific NEF435030 - 30A 3 Pole Molded Case Circuit Breaker

Federal Pacific NEF435030 - 30A 3 Pole Molded Case Circuit Breaker

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$1,103.48 In Stock

Quantity

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Description

Manufactured for heavy-duty commercial use, this 30A molded case circuit breaker offers robust thermal-magnetic trip functions. The bolt-on design fits perfectly into older Federal Pacific NEF panelboards, acting as a substitute for NEF433030 and NEF437030 units. With a 14kAIC rating at 480VAC, it includes non-interchangeable trip elements and supports reverse feed configurations for versatile industrial wiring.

Specifications

Key specifications
Brand Federal Pacific
Part Number NEF435030
Series NEF
Amperage 30A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 250VDC
Phase 3
AIC Rating 18kA @ 240VAC, 14kA @ 480VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Federal Pacific NEF Panelboards
Wire Gauge 14-2 AWG
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 Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm
Accessories Lugs
Standards CSA C22.2 No. 5.1, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Non-Interchangeable Trip, Reverse Feed

Product FAQs

5 answers
What panelboards accept the NEF435030 circuit breaker?

This N-frame breaker is designed exclusively for use in legacy Federal Pacific NEF panelboards. It requires a bolt-on connection to the panel busbar.

What wire gauge range is supported by the terminal lugs on the NEF435030?

The integrated lugs accept wire sizes from 14 AWG up to 2 AWG. Ensure proper torque specifications are followed during installation to maintain a secure connection.

Does the NEF435030 support DC voltage applications?

Yes, in addition to its AC ratings, this thermal-magnetic breaker is rated for 250VDC applications with a maximum interrupting capacity of 10kA.

Are the trip settings adjustable on the NEF435030?

No, this breaker features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous (LI) protection parameters cannot be field-adjusted.

Can the NEF435030 be used as a plug-in breaker?

No, this is strictly a bolt-on circuit breaker. It must be mechanically bolted to the busbar of a compatible Federal Pacific panelboard.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 6 reviews
Rating
Ratings
6 reviews
  • SC
    Stephen C.
    Verified Buyer
    Reviewing
    Federal Pacific NEF431030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/21/26
    Fpe 3 pole 30 amp breaker.

    I ordered the breaker on Thursday and it was at my house for Saturday morning. Breaker is in pristine condition. A real bail out. Thank you.

  • MR
    Michael R.
    Verified Buyer
    Reviewing
    Federal Pacific NEF431040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/4/25
    Warehouse Air Compressor

    Worked like a charm.

    Thank you.

  • DP
    Diana P.
    Flag of United States
    Reviewing
    Federal Pacific NEF433020 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/3/21
    Satisfied

    Service was GREAT!!

  • DJ
    David J.
    Flag of United States
    Reviewing
    Federal Pacific / American NEF431100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/13/21
    This worked out great.

    This worked out great.

  • MW
    Mark W.
    Flag of United States
    Reviewing
    Federal Pacific NEF421050 - 50A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/17/19
    Great service & pricing

    Superbreakers did a great job for us. We called and asked if the breakers were actually in their possession. Withing 30 minutes they called us back (which is rare these days), and we got our breakers the next morning.