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Eaton / Cutler-Hammer FD2020 Molded Case Circuit Breaker

  • 20A
  • 2 Pole
  • Bolt-On
Eaton / Cutler-Hammer FD2020
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FD2020
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  • 20A
  • 2 Pole
  • Bolt-On

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Eaton / Cutler-Hammer FD2020 - 20A 2 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer FD2020 - 20A 2 Pole Molded Case Circuit Breaker

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$300.95 In Stock

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Description

Built for commercial power distribution, this 2-pole, 20A molded case circuit breaker operates safely up to 600VAC. It utilizes a fixed thermal-magnetic trip unit to protect critical infrastructure. The F-Frame breaker bolts securely into Eaton Series C panelboards, switchboards, and motor control centers. When upgrading, the PDG22G0020TFFJ serves as its modern replacement, requiring a retrofit kit for older panels. It offers 35kAIC at 480V and includes HACR and HID classifications.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FD2020-R
Series FD
Amperage 20A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 1
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Frame Type FD
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Switchboards, Motor Control Centers
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
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, HID Rated

Product FAQs

6 answers
Which panelboards are compatible with the FD2020 circuit breaker?

This breaker is designed for use in Eaton Series C panelboards, switchboards, and motor control centers that accept F-Frame bolt-on breakers.

Can I use the FD2020 to replace an FDB2020 or HFD2020?

The FD2020 shares the same physical dimensions as the FDB2020 and HFD2020. It can safely replace an FDB2020 since it has a higher interrupting rating. However, it cannot replace an HFD2020 if your system requires the higher 65kA at 480VAC rating of the H-tier breaker.

What wire sizes are accepted by the lugs on this breaker?

The standard lugs accept copper or aluminum wire ranging from 14 AWG to 1/0 AWG. Ensure proper torque specifications are followed during installation.

Is this breaker suitable for direct current applications?

Yes, it is rated for up to 250VDC with a 10kA interrupting capacity, making it suitable for specific DC control circuits and industrial applications.

Does this breaker include auxiliary switches or shunt trips?

Out of the box, the standard FD2020 does not include internal accessories. Field-installable accessories like shunt trips, undervoltage releases, or auxiliary contacts must be ordered separately and installed according to Eaton guidelines.

What safety precautions should be taken before installing this bolt-on breaker?

Always de-energize the panelboard or switchboard before installation. Verify that the system voltage and available fault current do not exceed the maximum ratings of the breaker.

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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.