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Eaton / Cutler-Hammer EGB3070FFG Molded Case Circuit Breaker

  • 70A
  • 3 Pole
  • Unit Mount
Eaton / Cutler-Hammer EGB3070FFG
Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU EGB3070FFG
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  • 70A
  • 3 Pole
  • Unit Mount

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Eaton / Cutler-Hammer EGB3070FFG - 70A 3 Pole Molded Case Circuit Breaker

Eaton / Cutler-Hammer EGB3070FFG - 70A 3 Pole Molded Case Circuit Breaker

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$605.99 In Stock

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Description

Designed for standalone and switchgear use, the Eaton EGB3070FFG is a 3-pole, 70A unit-mount MCCB. It provides reliable thermal-magnetic protection for industrial power systems. Equipped with line and load lugs, this breaker mounts into Eaton Series G enclosures. It is officially replaced by the newer PDG13C0070TFFJ model. Delivering an 18 kAIC rating at 480VAC, it utilizes a blow-open contact design for current-limiting performance and supports reverse feed configurations.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number EGB3070FFG
Series EGB
Amperage 70A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 250VDC
Phase 3
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 10kA @ 250VDC
Fit and installation
Terminal Type Lugs
For Use With Eaton Series G Enclosures, Switchboards
Wire Gauge 14-1/0 AWG
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, Motor Operator, Rotary Handle, DIN Rail Adapter
Accessories Line and Load Terminals
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CE, CSA, IEC, KEMA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed

Product FAQs

7 answers
What are the torque requirements for the terminal lugs on the EGB3070FFG?

Torque requirements depend on the wire size used. For 14 to 10 AWG wire, torque to 20 in-lb. For 8 AWG, torque to 40 in-lb. For 6 to 1/0 AWG, torque to 45 in-lb. Always verify these values against the breaker faceplate prior to energizing.

Is the EGB3070FFG a plug-on or bolt-on circuit breaker?

Neither. It is a unit mount, feed-thru molded case circuit breaker. It is designed for standalone enclosures and switchboards, utilizing line and load lugs rather than direct busbar connections.

Can the EGB3070FFG be utilized in direct current (DC) systems?

Yes, it is rated for DC applications up to 250VDC with a 10kA interrupting capacity. When applying this breaker in DC systems, ensure proper pole wiring and grounding configurations are followed per local codes.

What does the FFG suffix indicate in the EGB3070FFG catalog number?

The FFG suffix indicates that the breaker is equipped with a fixed thermal and fixed magnetic trip unit, and it includes standard line and load terminals.

Does the EGB3070FFG provide adjustable trip settings for selective coordination?

No, this breaker features a non-interchangeable thermal-magnetic trip unit with fixed long-time and instantaneous (LI) functions. The trip curve cannot be adjusted in the field.

What is the modern Eaton replacement for the EGB3070FFG?

The EGB3070FFG is officially replaced by the Eaton Power Defense series model PDG13C0070TFFJ. Verify dimensions and enclosure compatibility before upgrading.

Is the EGB3070FFG suitable for reverse feed applications?

Yes, this EG-frame breaker supports reverse feed configurations. It can be wired with the line connections on either the top or bottom terminals.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 25 reviews
Total 5 star reviews: 23 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
25 reviews
  • RS
    Robert S.
    Verified Buyer
    Reviewing
    Square D EGB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/21/26
    New breaker

    Great product, exactly what I needed and shipped in a timely manner!

  • EB
    Ed B.
    Verified Buyer
    Reviewing
    Square D EGB34100 - 100A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/5/25
    100 amp breaker

    Prompt ordering and shipping at a fair price. Thanks

  • EB
    Ed B.
    Verified Buyer
    Reviewing
    Square D EGB34015 - 15A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/11/25
    Breaker purchase

    quick response and shipping

  • TI
    Tim I.
    Verified Buyer
    Reviewing
    Square D EGB34040 - 40A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/6/25
    Problem Solved

    The breakers showed up packaged very well and in great shape. The pricing was very competitive and solved our problem sourcing older circuit breakers.

  • MK
    Marvin K.
    Verified Buyer
    Reviewing
    Square D EGB34045 - 45A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/4/25
    Square D EGB34045 3 Pole Circuit Breaker

    Breaker and service was great and always has been. Looking forward more business in the future. Thanks.