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Eaton / Cutler-Hammer FD3150 Molded Case Circuit Breaker

  • 150A
  • 3 Pole
  • Bolt-On
Eaton / Cutler-Hammer FD3150
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FD3150
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  • 150A
  • 3 Pole
  • Bolt-On

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Eaton / Cutler-Hammer FD3150 - 150A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer FD3150 - 150A 3 Pole Molded Case Circuit Breaker

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$795.00 In Stock

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Description

Designed for heavy-duty power distribution, this 150A MCCB delivers reliable thermal-magnetic protection for commercial facilities. The bolt-on design installs into Eaton Series C panelboards, switchboards, and motor control centers. It serves as a direct replacement for older installations and is cross-referenced to the newer PDG23G0150TFFJ model. Rated at 35kAIC at 480VAC, this three-pole breaker is HACR rated and reverse feed capable for versatile deployment.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FD3150
Series FD
Amperage 150A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Switchboards, Motor Control Centers, F-Frame Enclosures
Wire Gauge 4-4/0 AWG (Cu/Al)
Max Wire 4/0 AWG
Min Wire 4 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, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, HACR, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

9 answers
Will this replace an older Cutler-Hammer FD3150?

Yes. Eaton acquired Cutler-Hammer, so an Eaton FD3150 serves as a direct, drop-in replacement for older Cutler-Hammer or Westinghouse breakers sharing the exact same catalog number.

Can the FD3150 be used in reverse feed applications?

Yes, all Eaton Series C F-frame molded case circuit breakers are suitable for reverse feed installations.

What panels and enclosures are compatible with the FD3150?

This F-frame breaker is designed for bolt-on installation in Eaton Series C panelboards, switchboards, motor control centers, and standard F-frame enclosures.

Are the trip settings on this breaker adjustable?

No, it features a non-interchangeable thermal-magnetic trip unit with fixed long-time and instantaneous (LI) trip functions, meaning the settings cannot be modified in the field.

Does the FD3150 come with lugs?

Yes, this breaker includes standard mechanical lugs configured to accept 4 AWG to 4/0 AWG copper or aluminum wire.

Is this breaker rated for direct current (DC) systems?

Yes, in addition to its AC ratings, this breaker is certified for use in DC systems up to 250VDC with a 10kA interrupting capacity.

Is the FD3150 HACR rated for HVAC equipment?

Yes, like most Eaton Series C F-frame breakers, this unit is HACR rated, making it fully compliant for heating, air conditioning, and refrigeration branch circuit protection.

Can I add a shunt trip or auxiliary switch to this breaker?

Yes, the Series C F-frame design allows for the integration of standard field-installable internal accessories, including shunt trips, auxiliary contacts, and undervoltage releases.

How does this breaker mount into a panel?

The FD3150 is a bolt-on breaker, meaning it requires mechanical fasteners to secure it directly to the busbar. This provides a rigid connection ideal for heavy-duty commercial environments.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 14 reviews
Rating
Ratings
14 reviews
  • SG
    Stephen G.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer FD3175 - 175A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    7/13/26
    175amp molded case circuit breaker

    The breaker we purchased was as advertised. The breaker fit perfectly. We purchased reconditioned breaker and it seems to be working properly, accordingly to the golf course maintenance team that supervises the irrigation system.

    Next day shipping came quickly even though the 4th of July was coming.

    I wish it came with new installations hardware but that isn’t a deal breaker.

  • MB
    Michael B.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer FD3040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/7/26
    Worked perfectly

    This circuit breaker installed as expected and performed flawlessly.

  • DQ
    David Q.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer FD2080 - 80A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/17/23
    A+ Seller

    Breaker came as described and was shipped out fast!

  • OC
    Oscar C.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer FD3175 - 175A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/20/23
    Great Service

    Totally recommended

  • ML
    Michael L.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer FD2050 - 50A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/2/22
    Quick and Easy

    They had what we needed and were able to ship it quickly.