Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
EATON Molded Case Circuit Breaker: 125 A Amps, 65kA at 240/277V AC, Fixed, ABC - FD-Frame Eaton Molded Case Circuit Breakers
EATONFD-Frame Eaton Molded Case Circuit Breakers

EATON Molded Case Circuit Breaker: 125 A Amps, 65kA at 240/277V AC, Fixed, ABC

The EATON FD3125 is a 125 A FD-frame molded case circuit breaker from the EATON FD series. It features a 65kA interrupting rating at 240/277V AC, a fixed trip unit, ABC phase protection, and load-side lugs. The…

SKU 3G-OTH-151006

Brand
EATON
Item
Molded Case Circuit Breaker: 125 A Amps, 65kA at 240/277V AC, Fixed, ABC
Category
FD-Frame Eaton Molded Case Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

EATON
Manufacturer Part Number
FD3125
Type
65kA at 240/277V AC, Fixed, ABC, Load Side Lug, Std
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON FD3125 is a 125 A FD-frame molded case circuit breaker from the EATON FD series. It features a 65kA interrupting rating at 240/277V AC, a fixed trip unit, ABC phase protection, and load-side lugs. The breaker is rated for 225A/F frame size.

Frequently Asked Questions

What is the EATON FD3125 molded case circuit breaker used for?

The EATON FD3125 is a 125 A FD-frame molded case circuit breaker designed for overcurrent protection in industrial and commercial electrical distribution systems. It handles 65kA interrupting capacity at 240/277V AC, making it suitable for high-fault applications like motor control centers and panelboards.

What are the specifications of the EATON FD3125 circuit breaker?

The EATON FD3125 is rated 125 A with a 65kA interrupting rating at 240/277V AC. It has a fixed trip unit, ABC phase protection, load-side lugs, and a 225A/F frame size. The FD frame design ensures reliable performance in demanding environments.

Where to buy the EATON FD3125 circuit breaker worldwide?

3G Electric supplies the EATON FD3125 molded case circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Eaton FD-series breaker.

How to select the correct EATON FD-frame circuit breaker for an application?

To select the correct EATON FD-frame breaker like the FD3125, verify your system voltage (240/277V AC), required interrupting capacity (65kA), continuous current (125 A), and phase protection (ABC). Ensure the frame size (225A/F) matches your panelboard or switchgear. Consult a licensed electrician for code compliance.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON fd-frame eaton molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
EATON Molded Case Circuit Breaker: 40 A Amps, 65kA at 240/277V AC, Fixed, AB, Load Side Lug, Std, FD (MPN FD2040). Key specifications — attr217792: FD; attr196056: 65kA at 240/277V AC; attr196057: Fixed; attr196058: AB; attr196059: Load Side Lug; attr196061: 225A/F.
EATON
EATON Molded Case Circuit Breaker: 40 A Amps, 65kA at 240/277V AC, Fixed, AB, Load Side Lug, Std, FD (MPN FD2040). Key specifications — attr217792: FD; attr196056: 65kA at 240/277V AC; attr196057: Fixed; attr196058: AB; attr196059: Load Side Lug; attr196061: 225A/F.
EATON Flange Kit: SVX Series, OPTTHR9. Key specifications — Manufacturer Part Number: OPTTHR9; Brand: EATON; Product Type: Flange Kit; Compatible Series: SVX Series.
EATON
EATON Flange Kit: SVX Series, OPTTHR9. Key specifications — Manufacturer Part Number: OPTTHR9; Brand: EATON; Product Type: Flange Kit; Compatible Series: SVX Series.
HOFFMAN Interlock Defeater: Steel (MPN AEKDF). Key specifications — Brand: HOFFMAN; Accessory Type: Interlock Defeater; Material: Steel.
HOFFMAN
HOFFMAN Interlock Defeater: Steel (MPN AEKDF). Key specifications — Brand: HOFFMAN; Accessory Type: Interlock Defeater; Material: Steel.
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 60 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-60ID). Key specifications — Series: FRN-R-ID.
BUSSMANN
BUSSMANN Fuse: Class RK5, FRN-R-ID Series, Time-Delay, 60 A, 250 V AC, 125 V DC, Indicating (MPN FRN-R-60ID). Key specifications — Series: FRN-R-ID.

More from EATON

View all EATON parts →
EATON Molded Case Circuit Breaker: 125 A Amps, 65kA at 240V AC, Fixed, ABC, Load Side Lug, Std, ED (MPN ED3125). Key specifications — attr217792: ED; attr196056: 65kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON
EATON Molded Case Circuit Breaker: 125 A Amps, 65kA at 240V AC, Fixed, ABC, Load Side Lug, Std, ED (MPN ED3125). Key specifications — attr217792: ED; attr196056: 65kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON Molded Case Circuit Breaker: 175 A Amps, 65kA at 240/277V AC, Fixed, ABC, Load Side Lug, Std (MPN FD3175). Key specifications — attr217792: FD; attr196056: 65kA at 240/277V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON
EATON Molded Case Circuit Breaker: 175 A Amps, 65kA at 240/277V AC, Fixed, ABC, Load Side Lug, Std (MPN FD3175). Key specifications — attr217792: FD; attr196056: 65kA at 240/277V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON Molded Case Circuit Breaker: 25 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD2025). Key specifications — attr217792: EHD; attr196056: 18kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 100A/F.
EATON
EATON Molded Case Circuit Breaker: 25 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD2025). Key specifications — attr217792: EHD; attr196056: 18kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 100A/F.
EATON Molded Case Circuit Breaker: 125 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3125). Key specifications — attr217792: HFD; attr196056: 100kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON
EATON Molded Case Circuit Breaker: 125 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3125). Key specifications — attr217792: HFD; attr196056: 100kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON Molded Case Circuit Breaker: 70 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3070). Key specifications — attr217792: HFD; attr196056: 100kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON
EATON Molded Case Circuit Breaker: 70 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3070). Key specifications — attr217792: HFD; attr196056: 100kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 225A/F.
EATON Molded Case Circuit Breaker: 30 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD3030). Key specifications — attr217792: EHD; attr196056: 18kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 100A/F.
EATON
EATON Molded Case Circuit Breaker: 30 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD3030). Key specifications — attr217792: EHD; attr196056: 18kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 100A/F.
EATON Molded Case Circuit Breaker: 100 A Amps, 65kA at 240/277V AC, Fixed, AB, Load Side Lug, Std (MPN FD2100). Key specifications — attr217792: FD; attr196056: 65kA at 240/277V AC; attr196057: Fixed; attr196058: AB; attr196059: Load Side Lug; attr196061: 225A/F.
EATON
EATON Molded Case Circuit Breaker: 100 A Amps, 65kA at 240/277V AC, Fixed, AB, Load Side Lug, Std (MPN FD2100). Key specifications — attr217792: FD; attr196056: 65kA at 240/277V AC; attr196057: Fixed; attr196058: AB; attr196059: Load Side Lug; attr196061: 225A/F.
EATON Molded Case Circuit Breaker: 40 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD3040). Key specifications — attr217792: EHD; attr196056: 18kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 100A/F.
EATON
EATON Molded Case Circuit Breaker: 40 A Amps, 18kA at 240V AC, Fixed, ABC, Load Side Lug, Std, EHD (MPN EHD3040). Key specifications — attr217792: EHD; attr196056: 18kA at 240V AC; attr196057: Fixed; attr196058: ABC; attr196059: Load Side Lug; attr196061: 100A/F.