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EATON Molded Case Circuit Breaker: 125 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug - FD-Frame Eaton Molded Case Circuit Breakers
EATONFD-Frame Eaton Molded Case Circuit Breakers

EATON Molded Case Circuit Breaker: 125 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug

The EATON HFD3125 is a 125 A FD-Frame Molded Case Circuit Breaker from the HFD series. It features a fixed trip unit, ABC phase protection, and a 100kA interrupting rating at 240V AC. This unit includes load-side…

SKU 3G-OTH-151023

Also listed as: HFD 3125 · HFD-3125

Brand
EATON
Item
Molded Case Circuit Breaker: 125 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug
Category
FD-Frame Eaton Molded Case Circuit Breakers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EATON
Manufacturer Part Number
HFD3125
Type
100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD

Technical Documents

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

Product Description

The EATON HFD3125 is a 125 A FD-Frame Molded Case Circuit Breaker from the HFD series. It features a fixed trip unit, ABC phase protection, and a 100kA interrupting rating at 240V AC. This unit includes load-side lugs and is rated for a 225A frame size.

Frequently Asked Questions

What is the EATON HFD3125 molded case circuit breaker used for?

The EATON HFD3125 is a 125 A FD-frame molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. It handles up to 100kA at 240V AC and provides ABC phase protection, making it suitable for branch circuits and feeder applications.

What are the specifications of the EATON HFD3125?

The EATON HFD3125 is a 125 A, 100kA at 240V AC, fixed-trip molded case circuit breaker with ABC phase protection. It uses a 225A frame (FD-frame), includes load-side lugs, and is part of the HFD series. The unit is rated for 240V AC and has a fixed configuration.

Where to buy the EATON HFD3125 worldwide?

3G Electric supplies the EATON HFD3125 molded case circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine EATON equipment and support your procurement needs across all regions.

How to select the correct EATON molded case circuit breaker?

To select the correct EATON molded case circuit breaker, match the amp rating (125 A for HFD3125), interrupting capacity (100kA at 240V AC), frame size (225A FD-frame), and phase protection (ABC). Verify fixed vs. adjustable trip and lug type. Consult the load requirements and available fault current for proper coordination.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
EATON Molded Case Circuit Breaker: 150 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3150)
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EATON Molded Case Circuit Breaker: 150 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3150)
EATON Molded Case Circuit Breaker: 90 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3090)
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EATON Molded Case Circuit Breaker: 90 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3090)
EATON Molded Case Circuit Breaker: 175 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3175)
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EATON Molded Case Circuit Breaker: 175 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3175)
EATON Molded Case Circuit Breaker: 20 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3020)
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EATON Molded Case Circuit Breaker: 20 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3020)
EATON Molded Case Circuit Breaker: 40 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3040)
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EATON Molded Case Circuit Breaker: 40 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3040)
EATON Molded Case Circuit Breaker: 80 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3080)
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EATON Molded Case Circuit Breaker: 80 A Amps, 100kA at 240V AC, Fixed, ABC, Load Side Lug, Std, HFD (MPN HFD3080)

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