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ABB / General Electric TEYD3100B Miniature Circuit Breaker

  • 100A
  • 3 Pole
  • Bolt-On
ABB / General Electric TEYD3100B
Miniature Circuit Breaker
Brand ABB / General Electric
SKU TEYD3100B
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  • 100A
  • 3 Pole
  • Bolt-On

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ABB / General Electric TEYD3100B - 100A 3 Pole Miniature Circuit Breaker

ABB / General Electric TEYD3100B - 100A 3 Pole Miniature Circuit Breaker

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$526.40 In Stock

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Description

Engineered for robust power distribution, this 100A GE circuit breaker provides essential long-time and instantaneous trip functions. It serves commercial and industrial facilities requiring reliable overcurrent safety. The bolt-on configuration is tailored specifically for GE A-Series panelboards. It includes load side lugs that accept 4-1/0 AWG copper or 2-1/0 AWG aluminum wiring for versatile installation.

Specifications

Key specifications
Brand ABB / General Electric
Series TEYD
Amperage 100A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480Y/277VAC, 250VDC, 120/240VAC
Phase 3
AIC Rating 65kA @ 240VAC, 25kA @ 480Y/277VAC, 10kA @ 250VDC, 65kA @ 120/240VAC
Fit and installation
Frame Type TEY
Terminal Type Lugs
For Use With GE A-Series Panelboards
Wire Gauge 4-1/0 AWG (Cu), 2-1/0 AWG (Al)
Max Wire 1/0 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, Bell Alarm, Padlock Attachment
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, HACR, UL 489
Approval CSA, HACR, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip, Quick-Make/Quick-Break, Visual Trip Indicator, Non-Interchangeable Trip

Product FAQs

5 answers
What panelboards are compatible with the TEYD3100B circuit breaker?

The TEYD3100B is a bolt-on circuit breaker designed specifically for use in GE A-Series lighting panelboards. It is not compatible with standard residential plug-on load centers.

What does the D in the TEYD series signify compared to other TEY breakers?

The letter designates the short-circuit interrupting capacity tier at 480Y/277VAC. Standard TEY breakers are rated 14kA, TEYF is 18kA, and TEYD provides a 25kA interrupting rating. Higher tiers include TEYH at 35kA and TEYL at 65kA.

Are ABB and GE TEYD3100B breakers the exact same product?

Yes. Following ABB acquiring GE Industrial Solutions, these breakers may be branded as either ABB or GE. They are identical in form, fit, and function, and are fully interchangeable.

Is the TEYD3100B suitable for reverse feed applications?

Yes, this breaker is suitable for reverse feed applications, allowing it to be back-fed in compatible panelboard setups.

What is the recommended lug tightening torque for the TEYD3100B?

For the supported wire range, the recommended lug tightening torque is 45 in-lb for #4 AWG wire, and 50 in-lb for #3 to 1/0 AWG wire.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 4 reviews
Total 5 star reviews: 4 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
4 reviews
  • ZL
    Zach L.
    Verified Buyer
    Reviewing
    ABB / General Electric TEYD2050B - 50A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/21/26
    Quick shipping, quality product!!

    Works as expected, fast shipping

  • CG
    christopher G.
    Verified Buyer
    Reviewing
    ABB / General Electric TEYD3090B - 90A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/17/26
    My go to

    Appreciate your stock and lead time!

  • JS
    John S.
    Flag of United States
    Reviewing
    ABB / General Electric TEYD3020B - 20A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/16/20
    Breaker Purchase

    Order shipped right away!

  • JS
    John S.
    Flag of United States
    Reviewing
    ABB / General Electric TEYD3080B - 80A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/29/20
    Breaker Purchase

    Very timely delivery. Packaged very well.