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ABB / General Electric TEYH2100B Miniature Circuit Breaker

  • 100A
  • 2 Pole
  • Bolt-On
ABB / General Electric TEYH2100B
Miniature Circuit Breaker
Brand ABB / General Electric
SKU TEYH2100B
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  • 100A
  • 2 Pole
  • Bolt-On

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ABB / General Electric TEYH2100B - 100A 2 Pole Miniature Circuit Breaker

ABB / General Electric TEYH2100B - 100A 2 Pole Miniature Circuit Breaker

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$473.68 In Stock

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Description

Part of the Q-Line family, the GE TEYH2100B is a 2-pole, 100-amp miniature circuit breaker engineered for commercial and industrial electrical systems. It utilizes proven thermal-magnetic trip technology to defend against overloads. This unit installs into GE A-Series lighting panelboards. The bolt-on mounting style ensures a secure, vibration-resistant connection to the busbar. Rated 35kA at 480Y/277VAC, it features a quick-make/quick-break mechanism and is HACR rated for HVAC equipment.

Specifications

Key specifications
Brand ABB / General Electric
Series TEYH
Amperage 100A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480Y/277VAC, 250VDC, 120/240VAC
Phase 1
AIC Rating 65kA @ 240VAC, 35kA @ 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/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, Mounting Base
Accessories Load Lugs
Standards CSA C22.2 No. 5, UL 489
Approval CSA, HACR, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip, Quick-Make/Quick-Break, Non-Interchangeable Trip, Reverse Feed

Product FAQs

7 answers
What panelboards are compatible with the TEYH2100B?

This bolt-on breaker is designed for use in GE and ABB A-Series lighting panelboards. It mounts directly to the panelboard bus.

What is the difference between the TEY2100B, TEYF2100B, and TEYH2100B?

The primary difference is the interrupting rating at 480Y/277VAC. The standard TEY2100B is rated at 14kAIC, the TEYF2100B is 18kAIC, and the TEYH2100B is the high-interrupting version rated at 35kAIC. The TEYH2100B can safely replace the lower-rated versions if higher fault current protection is required.

What wire sizes are accepted by the lugs on the TEYH2100B?

The factory-installed load lugs accept wire sizes from 4 AWG to 1/0 AWG. Both copper and aluminum conductors are supported.

Can the TEYH2100B be used in DC applications?

Yes, this breaker is rated for use in DC systems up to 250VDC, with an interrupting rating of 10kAIC.

Will this breaker arrive with ABB or GE branding?

ABB acquired GE Industrial Solutions, so the TEYH2100B may arrive with either ABB or GE branding on the label. The breaker is identical in form, fit, and function regardless of the logo.

How does the TEYH2100B mount into the panelboard?

It features a bolt-on connection, meaning it bolts directly to the busbars of compatible A-Series lighting panelboards for a secure, vibration-resistant connection.

What does the LI trip function mean on this breaker?

LI stands for Long-Time and Instantaneous trip functions. The Long-Time function protects against sustained overloads, while the Instantaneous function provides immediate tripping during a short circuit. Both settings are fixed on this thermal magnetic breaker.

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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
  • EH
    Evan H.
    Verified Buyer
    Reviewing
    ABB / General Electric TEYH3060B - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/15/26
    TEYH3060B

    Just what we were looking for, shipped immediately.

  • L
    Lynn
    Flag of United States
    Reviewing
    ABB / General Electric TEYH3100B - 100A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/14/23
    Exactly right

    Fast shipping. Well packaged.

  • WS
    William S.
    Flag of United States
    Reviewing
    ABB / General Electric TEYH3100B - 100A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/18/22
    Very easy web site to order from

    Great in stock item and the web site keeps update inventories.

  • WM
    Wesley M.
    Flag of United States
    Reviewing
    ABB / General Electric TEYH3020B - 20A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/18/20
    Great service and fast shipping!

    Great service and fast shipping!