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Eaton / Cutler-Hammer FDB3025 Molded Case Circuit Breaker

  • 25A
  • 3 Pole
  • Bolt-On
Eaton / Cutler-Hammer FDB3025
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FDB3025
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  • 25A
  • 3 Pole
  • Bolt-On

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Eaton / Cutler-Hammer FDB3025 - 25A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer FDB3025 - 25A 3 Pole Molded Case Circuit Breaker

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$864.20 In Stock

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Description

Built for commercial use, the Eaton FDB3025 delivers precise thermal-magnetic protection for 25A circuits. This 3-pole breaker is part of the Series C family, offering reliable performance up to 600VAC. It bolts into Eaton Series C and legacy Westinghouse panelboards. The unit includes load side lugs and requires a bolt-on connection to the busbar for a secure mechanical fit. Rated 14 kAIC at 480VAC, this F-Frame breaker is HACR rated and utilizes a quick-make, quick-break mechanism.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FDB3025
Series FDB
Amperage 25A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Eaton Series C Panelboards, Westinghouse Panelboards, Motor Control Centers, Switchboards
Wire Gauge 14-1/0 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, IEC 60947-2, NEMA AB-1, UL 489
Approval CE, CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, HID Rated

Product FAQs

8 answers
What panelboards are compatible with the FDB3025 circuit breaker?

It is compatible with Eaton Series C panelboards, legacy Westinghouse panelboards, motor control centers, and switchboards.

Can the FDB3025 be used in direct current (DC) applications?

Yes, it is rated for up to 250VDC with an interrupting capacity of 10kA, making it suitable for DC control and distribution circuits.

What wire sizes do the standard lugs on the FDB3025 accept?

The standard lugs accept copper or aluminum wire ranging from 14 AWG to 1/0 AWG.

What is the difference between Eaton FDB, FD, and HFD circuit breakers?

The primary difference is their interrupting capacity. They share the same physical F-frame dimensions, but FDB breakers have a standard interrupting rating (14kA at 480VAC), whereas FD and HFD models offer higher interrupting capacities.

What does the LI trip function mean on this breaker?

The LI designation indicates a thermal magnetic trip unit providing Long-Time (thermal) protection against overloads and Instantaneous (magnetic) protection against short circuits. Both trip settings are fixed on this model.

Does the FDB3025 have an adjustable trip unit?

No, this breaker features a fixed thermal and fixed magnetic trip unit. The trip unit is non-interchangeable and cannot be adjusted in the field.

Can the FDB3025 be reverse fed?

Yes, Eaton Series C F-frame circuit breakers are suitable for reverse feed applications.

Is the FDB3025 HACR rated?

Yes, Eaton F-frame circuit breakers are HACR rated, meaning they are approved for heating, air conditioning, and refrigeration equipment.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Rating
Ratings
2 reviews
  • B
    Brent
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer FDB3060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/26
    Breaker was as expected.

    Breaker was clean, you could not tell it was used.

  • RF
    Russell F.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer FDB3025 - 25A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/24/26
    Right product, right time

    This is what I needed, and I got it in time.