Skip to main content
Expedited shipping available at checkout

Eaton / Cutler-Hammer FH360125A Molded Case Circuit Breaker

  • 125A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer FH360125A
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU FH360125A
Select Item Condition
Earn 1963 SuperPoints
  • 125A
  • 3 Pole
  • Unit Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Eaton / Cutler-Hammer FH360125A - 125A 3 Pole Molded Case Circuit Breaker

New

$1,963.65 Check Stock

Quantity

Description

Built for demanding commercial environments, the Eaton FH360125A is a 125A, 3-pole molded case circuit breaker. As part of the legacy F-Frame series, it delivers reliable long-time and instantaneous protection. This unit-mount MCCB integrates into Eaton and Westinghouse Pow-R-Line C panelboards and motor control centers. When transitioning to newer equipment, it is replaced by the FD3125 or HFD3125 models. Featuring a high interrupting capacity of 25kAIC at 480VAC, it includes standard lugs.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number FH360125A
Series FH
Amperage 125A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 25kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Eaton / Westinghouse Pow-R-Line C Panelboards, Switchboards, Motor Control Centers
Wire Gauge 4 AWG - 4/0 AWG (Al/Cu)
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
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5, NEMA AB-1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features High Interrupting Capacity

Product FAQs

5 answers
What panelboards are compatible with the FH360125A circuit breaker?

This breaker is designed for use in Eaton and Westinghouse Pow-R-Line C panelboards, as well as compatible switchboards and motor control centers.

Is the Eaton FH360125A a current model or a legacy breaker?

The FH360125A is a legacy F-frame molded case circuit breaker. When transitioning to newer equipment, it is typically replaced by the FD3125 or HFD3125 models.

Can the FH360125A be reverse fed?

Yes. Eaton F-frame thermal magnetic circuit breakers are suitable for reverse feed applications.

Does this breaker provide ground fault or arc fault protection?

No. The FH360125A is a standard thermal magnetic breaker equipped with fixed long time and instantaneous trip functions. It does not include GFCI or AFCI protection circuitry.

Can I install the FH360125A in a standard residential load center?

No. This is an industrial molded case circuit breaker designed for commercial panelboards, switchboards, and motor control centers. It is not compatible with standard residential load centers.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 10 reviews
Rating
Ratings
10 reviews
  • DM
    Donald M.
    Verified Buyer
    Reviewing
    Square D FH36030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/26
    Excellent Service

    The support team with Super Breakers went over and beyond in ensuring the breakers were on site for an emergency repair…

    CAVA Construction Manager very pleased!

    Donald Mayo

    Mayo Electric

  • PH
    payton h.
    Verified Buyer
    Reviewing
    Square D FH36090 - 90A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/17/26
    great

    great straightforward company has almost everything you could ever need in stock

  • SG
    Shawn G.
    Verified Buyer
    Reviewing
    Square D FH36020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/20/26
    Thanks !

    Excellent service & gear per usual !

    Thanks !

  • E
    Earnest
    Verified Buyer
    Reviewing
    Square D FH36060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/3/25
    Fast delivery and quality

    The breaker was in great condition.

  • JP
    Jason P.
    Verified Buyer
    Reviewing
    Square D FH36050 - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/5/25
    Breakers

    Order was placed and they came in on time in good condition