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ABB / General Electric TEYH2050B Miniature Circuit Breaker

  • 50A
  • 2 Pole
  • Bolt-On
ABB / General Electric TEYH2050B
Miniature Circuit Breaker
Brand ABB / General Electric
SKU TEYH2050B
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  • 50A
  • 2 Pole
  • Bolt-On

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ABB / General Electric TEYH2050B - 50A 2 Pole Miniature Circuit Breaker

ABB / General Electric TEYH2050B - 50A 2 Pole Miniature Circuit Breaker

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$667.00 In Stock

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Description

Designed for heavy-duty commercial use, this 50-amp thermal-magnetic device provides accurate long-time and instantaneous trip functions. It incorporates a visual trip indicator for quick status identification. Integration is seamless when mounted into ABB or GE A-Series lighting panelboards. The bolt-on configuration ensures a stable connection even in high-vibration industrial environments. Carrying a 35kAIC rating at 480Y/277V, it easily manages significant fault conditions. It is HACR rated.

Specifications

Key specifications
Brand ABB / General Electric
Series TEYH
Amperage 50A
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 10-4 AWG (Cu/Al)
Max Wire 4 AWG
Min Wire 10 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
Accessories Load Lugs
Standards CSA C22.2 No. 5, UL 489
Approval CSA, HACR, HID, UL
Temp Rating 40C
Construction Features HACR Rated, HID Rated, Quick-Make/Quick-Break, Common Trip, Non-Interchangeable Trip, Visual Trip Indicator

Product FAQs

6 answers
Which panelboards are compatible with the TEYH2050B breaker?

This bolt-on breaker is designed specifically for use in GE A-Series lighting panelboards. It is not compatible with standard residential load centers that require plug-in breakers.

Can I install the TEYH2050B in a standard GE Powermark Gold load center?

No. The TEYH2050B is a bolt-on miniature circuit breaker intended for commercial A-Series panelboards. Powermark Gold load centers require plug-in style THQL or THQP breakers.

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

ABB acquired GE Industrial Solutions in 2018. As a result, TEYH series breakers may arrive with either GE or ABB branding on the label, but they are the exact same product and are fully interchangeable in A-Series panelboards.

What does the 'H' in the TEYH series signify?

The 'H' indicates a higher interrupting rating compared to standard TEY breakers. The TEYH2050B provides a 35kAIC rating at 277/480VAC, making it suitable for commercial systems with higher available fault currents.

What type of wire is required for the lugs on this breaker?

The factory-installed lugs accept 10 to 4 AWG wire and are rated for both copper (Cu) and aluminum (Al) conductors. Ensure you torque the terminals to the manufacturer specifications printed on the breaker label.

Is this breaker suitable for direct current (DC) applications?

Yes, the TEYH2050B carries a DC rating of 250VDC with a 10kA interrupting capacity, making it suitable for specific commercial or industrial DC control circuits. Always verify that your system voltage does not exceed the 250VDC maximum.

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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!