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ABB / General Electric TEYH1025B Miniature Circuit Breaker

  • 25A
  • 1 Pole
  • Bolt-On
ABB / General Electric TEYH1025B
Miniature Circuit Breaker
Brand ABB / General Electric
SKU TEYH1025B
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  • 25A
  • 1 Pole
  • Bolt-On

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ABB / General Electric TEYH1025B - 25A 1 Pole Miniature Circuit Breaker

ABB / General Electric TEYH1025B - 25A 1 Pole Miniature Circuit Breaker

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$179.80 No Stock

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Description

Providing reliable overcurrent defense, the GE TEYH1025B is a 1-pole, 25A miniature circuit breaker. It features a current-limiting design with fixed thermal-magnetic trip units for commercial applications. This unit is engineered to bolt into GE A-Series lighting panelboards. It includes load side lugs that accept 14-10 AWG copper or 12-10 AWG aluminum wire. With a 35kAIC rating at 277V, it includes quick-make/quick-break mechanisms and is fully HID rated for high-intensity discharge lighting.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TEYH1025B
Series TEYH
Amperage 25A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 277VAC, 125VDC, 120/240VAC
Phase 1
AIC Rating 65kA @ 120VAC, 35kA @ 277VAC, 10kA @ 125VDC, 65kA @ 120/240VAC
Fit and installation
Frame Type TEY
Terminal Type Lugs
For Use With GE A-Series Lighting Panelboards
Wire Gauge 14-10 AWG (Cu), 12-10 AWG (Al)
Max Wire 10 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Padlock Attachment, Handle Lock, Handle Tie, Mounting Base
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, HACR, HID, UL
Temp Rating 40C
Construction Features HACR Rated, HID Rated, Quick-Make/Quick-Break, Non-Interchangeable Trip

Product FAQs

5 answers
Which panelboards are compatible with the TEYH1025B breaker?

This bolt-on breaker is designed specifically for use in GE A-Series lighting panelboards. It mounts directly to the panelboard bus using a secure bolt-on connection.

What is the difference between the standard TEY1025B and the TEYH1025B?

The H in the TEYH1025B part number indicates a higher interrupting rating. While a standard 1-pole TEY breaker is typically rated for 14kAIC at 277VAC, the TEYH series provides a 35kAIC rating at 277VAC for systems requiring higher fault current protection.

What wire sizes are accepted by the terminals on this 25A breaker?

The factory-installed lugs accept 14 to 10 AWG copper wire or 12 to 10 AWG aluminum wire. Always verify the specific torque requirements printed on the side of the breaker before terminating conductors.

Why is this breaker listed under both ABB and General Electric?

ABB acquired GE Industrial Solutions in 2018. As a result, Q-Line breakers like the TEYH1025B may arrive with either GE or ABB branding, but they are the exact same form, fit, and function.

Can the TEYH1025B be used in DC applications?

Yes, this thermal magnetic breaker is rated for DC applications up to 125VDC, providing an interrupting capacity of 10kAIC at that voltage.

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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!