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Eaton/Cutler-Hammer FD3150L Circuit Breaker

  • 150
  • 3 Pole
  • Unit
Eaton/Cutler-Hammer FD3150L
Circuit Breaker
Brand Eaton/Cutler-Hammer
SKU FD3150L
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  • 150
  • 3 Pole
  • Unit

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Eaton/Cutler-Hammer FD3150L 3 Pole Circuit Breaker

Eaton/Cutler-Hammer FD3150L 3 Pole Circuit Breaker

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$795.00 In Stock

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Description

Eaton/Cutler-Hammer FD3150L 3 Pole Circuit Breaker

The Eaton/Cutler-Hammer FD3150L is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 150 Amps and a voltage rating of 600VAC, 250VDC. It has an interrupting rating of 35kAIC at 480VAC, 65kAIC at 240VAC. The FD3150L has a feed-thru connection type and includes long time and instantaneous trip functions.

Specifications

Key specifications
Brand Eaton/Cutler-Hammer
Series FD
Amperage 150 A
Poles 3
Mounting Style Unit
Voltage 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, Switchboards, Motor Control Centers
Wire Gauge AWG 4 to AWG 4/0, 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
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed

Product FAQs

8 answers
Can the Eaton FD3150L be reverse fed?

Yes. Eaton F-Frame thermal magnetic circuit breakers, including the FD3150L, do not have line and load markings and are suitable for reverse feed applications.

What does the L in the FD3150L catalog number indicate?

The L indicates that the circuit breaker comes factory equipped with both line and load side lug terminals.

What is the difference between the Eaton FD3150L, HFD3150L, and FDC3150L?

These breakers share the same physical F-Frame dimensions and 150A rating, but they have different interrupting capacities. The FD3150L is the standard tier (35kAIC at 480VAC), the HFD3150L is high interrupting (65kAIC at 480VAC), and the FDC3150L is extra-high interrupting (100kAIC at 480VAC).

What replacement lug kit is compatible with the FD3150L?

The standard replacement lug kit for a 150A F-Frame breaker is the 3TA150FB, which includes three terminals that accept 4 AWG to 4/0 AWG copper or aluminum wire.

Does the FD3150L have adjustable trip settings?

No. This breaker features a fixed thermal and fixed magnetic trip unit, meaning the long-time and instantaneous trip functions cannot be adjusted in the field.

Can I use the FD3150L in a DC circuit?

Yes. The FD3150L is rated for use in DC applications up to 250VDC, with a 10kAIC interrupting rating.

How does the FD3150L mount into a panel?

The FD3150L is a unit mount, feed-thru circuit breaker. It bolts directly to the chassis or mounting pan in compatible Eaton Series C panelboards, switchboards, and motor control centers.

What safety precautions are required before inspecting the FD3150L?

Always verify that the breaker is switched to the OFF position and that no voltage is present. Eaton warns that special attention must be paid to reverse feed applications to ensure the equipment is fully de-energized before maintenance.

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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.