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ABB / General Electric TEYD2100B Miniature Circuit Breaker

  • 100A
  • 2 Pole
  • Bolt-On
ABB / General Electric TEYD2100B
Miniature Circuit Breaker
Brand ABB / General Electric
SKU TEYD2100B
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  • 100A
  • 2 Pole
  • Bolt-On

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ABB / General Electric TEYD2100B - 100A 2 Pole Miniature Circuit Breaker

ABB / General Electric TEYD2100B - 100A 2 Pole Miniature Circuit Breaker

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$577.10 In Stock

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Description

Built for demanding commercial applications, the GE TEYD2100B is a 100A, 2-pole miniature circuit breaker. It delivers dependable thermal-magnetic protection for 480Y/277V AC systems. Designed with a bolt-on mounting style, this Q-Line breaker integrates seamlessly into GE A-Series lighting panelboards. The compact one-inch per pole design includes lug terminals for 4-1/0 AWG wire. With a 25kAIC rating at 480Y/277V, it features a quick-make/quick-break mechanism and is fully HACR rated.

Specifications

Key specifications
Brand ABB / General Electric
Series TEYD
Amperage 100A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480Y/277VAC, 250VDC, 120/240VAC
Phase 1
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 Lighting 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 Padlock Attachment, Handle Lock, Mounting Base
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, Non-Interchangeable Trip, Quick-Make/Quick-Break

Product FAQs

7 answers
Which panelboards are compatible with the TEYD2100B circuit breaker?

This breaker is engineered specifically for bolt-on installation in GE A-Series lighting panelboards.

What wire sizes are supported by the load lugs on the TEYD2100B?

The factory-installed lugs accept 4 to 1/0 AWG copper conductors or 2 to 1/0 AWG aluminum conductors.

What is the difference between the TEYD2100B, TEYH2100B, and TEYL2100B?

All three are 100A, 2-pole breakers that share the same physical footprint for GE A-Series panels. The difference is their interrupting capacity at 480Y/277VAC. The TEYD2100B is rated at 25kAIC, the TEYH2100B at 35kAIC, and the TEYL2100B at 65kAIC.

Will I receive an ABB or GE branded TEYD2100B?

Because ABB acquired GE Industrial Solutions, this breaker may ship with either ABB or GE branding depending on the production date. Both versions are identical in form, fit, and function.

Does the TEYD2100B support DC voltage applications?

Yes, in addition to its AC ratings, this thermal-magnetic breaker is rated for 250VDC systems, providing up to 10kAIC of short-circuit protection.

Are the trip settings on the TEYD2100B adjustable?

No, this breaker features a fixed thermal-magnetic trip unit. Both the long-time (overload) and instantaneous (short circuit) trip functions are factory-set and non-adjustable.

Can the TEYD2100B be installed outside of a panelboard?

While primarily designed for bolt-on installation in A-Series panelboards, it can be adapted for unit mount or lug-to-lug applications by using a compatible GE TEY mounting base.

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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.