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Eaton / Cutler-Hammer FD3050V Molded Case Circuit Breaker

  • 50A
  • 3 Pole
  • Panel Mount
Eaton / Cutler-Hammer FD3050V
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FD3050V
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  • 50A
  • 3 Pole
  • Panel Mount

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Eaton / Cutler-Hammer FD3050V - 50A 3 Pole Molded Case Circuit Breaker

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$785.47 No Stock

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Description

Built for commercial use, the Eaton FD3050V is a 3-pole, 50A Series C molded case circuit breaker. It provides reliable thermal-magnetic trip functions for branch circuit protection. This F-Frame breaker installs into Eaton panelboards and motor control centers. It replaces legacy setups and can be substituted with PDG23G0050VFFJ models during upgrades. Rated 35 kAIC at 480VAC, the unit features a 50°C ambient calibration, making it ideal for high-temperature operating environments.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Series FD
Amperage 50A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Frame Type F
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Motor Control Centers, Switchboards
Wire Gauge 14 AWG - 1/0 AWG (Cu/Al)
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, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 50C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip, 50C Ambient Calibration

Product FAQs

8 answers
Which panelboards are compatible with the FD3050V circuit breaker?

This F-Frame breaker is designed for bolt-on installation in Eaton and Cutler-Hammer Series C panelboards, as well as compatible motor control centers and switchboards.

What does the V suffix mean in the FD3050V part number?

The V designates a 50°C ambient temperature calibration. This makes the breaker suitable for high-temperature operating environments, whereas standard Series C breakers are calibrated for 40°C.

Can I adjust the trip settings on the FD3050V?

No, this breaker is equipped with a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous (LI) protection parameters are factory-set and cannot be adjusted in the field.

What type of conductors can be used with the FD3050V terminals?

The factory-installed lugs are rated for both copper and aluminum (Cu/Al) conductors, accepting wire sizes from 14 AWG up to 1/0 AWG. Ensure proper torque specifications are followed during installation.

Will an Eaton FD3050V replace an older Cutler-Hammer FD3050V?

Yes, Eaton acquired Cutler-Hammer and continues to manufacture the Series C F-Frame breakers under the Eaton name. The physical dimensions, mounting, and FD3050V catalog number remain identical.

Does the FD3050V mount to a DIN rail?

No, the FD3050V is a panel-mount, bolt-on circuit breaker designed specifically for Series C chassis and compatible switchboards. It is not designed for DIN rail installation.

Is there a modern replacement for the Series C FD3050V?

Yes, for new installations or panel upgrades, Eaton's Power Defense series offers a direct equivalent. The PDG23G0050VFFJ is the modern replacement, featuring the same 50A rating, 35kAIC at 480VAC, and 50°C calibration.

Can the FD3050V be used in direct current applications?

Yes, this thermal-magnetic breaker is suitable for direct current applications. In addition to its AC ratings, it is rated for up to 250VDC with an interrupting capacity of 10kAIC.

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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.