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ABB / General Electric TEYL2050B Molded Case Circuit Breaker

  • 50A
  • 2 Pole
  • Bolt-On
ABB / General Electric TEYL2050B
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TEYL2050B
Select Item Condition
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  • 50A
  • 2 Pole
  • Bolt-On

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ABB / General Electric TEYL2050B - 50A 2 Pole Molded Case Circuit Breaker

ABB / General Electric TEYL2050B - 50A 2 Pole Molded Case Circuit Breaker

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$474.60 In Stock

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Description

Built for heavy-duty commercial use, this 50A molded case circuit breaker provides fixed long-time and instantaneous trip functions. The 2-pole device features a bolt-on mounting style designed specifically for GE A-Series panelboards. It achieves a high interrupting capacity of 65 kAIC at 480Y/277VAC and 100 kAIC at 240VAC, ensuring superior system safety. Equipped with standard load lugs, it accommodates 10-4 AWG conductors and supports quick-make, quick-break operation.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TEYL2050B
Series TEYL
Amperage 50A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480Y/277VAC, 125VDC, 250VDC, 120/240VAC
Phase 1
AIC Rating 100kA @ 240VAC, 65kA @ 480Y/277VAC, 42kA @ 125VDC, 20kA @ 250VDC, 100kA @ 120/240VAC
Fit and installation
Frame Type TEYL
Terminal Type Lugs
For Use With GE A-Series 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
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

Product FAQs

5 answers
Which panelboards accept the TEYL2050B circuit breaker?

This breaker is designed for bolt-on installation in ABB and GE A-Series lighting panelboards. It will not fit standard residential plug-on load centers.

What is the difference between the GE TEY2050B and the TEYL2050B?

The difference is the short-circuit interrupting rating. The standard TEY frame is rated for 14kA at 480/277V, while the TEYL frame offers a higher interrupting capacity of 65kA at 480/277V. Both are 50A, 2-pole breakers that fit A-Series panelboards.

Is the TEYL2050B rated for direct current (DC) systems?

Yes, this thermal-magnetic breaker is UL listed for DC applications. It provides an interrupting capacity of 42kA at 125VDC and 20kA at 250VDC.

What are the acceptable wire sizes for the TEYL2050B lugs?

The standard lugs on this breaker accept 10 AWG to 4 AWG conductors. They are suitable for use with both copper and aluminum wiring.

Are the trip settings adjustable on the TEYL2050B?

No, this breaker features a fixed thermal-magnetic trip unit. It provides standard Long-Time and Instantaneous (LI) protection functions that cannot be field-adjusted.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 3 reviews
Total 5 star reviews: 3 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
3 reviews
  • C
    Carlo
    Flag of United States
    Reviewing
    General Electric TEYL3060B 3 Pole Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/6/24
    Reliable with great customer service.

    Reliable with great customer service. Good inventory.

  • MN
    Mike N.
    Flag of United States
    Reviewing
    ABB / General Electric TEYL3020B - 20A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/12/22
    nice job

    nice work thank you

  • MS
    Mark S.
    Flag of United States
    Reviewing
    ABB / General Electric TEYL3050B - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/18/19
    Always a SNAP.

    Ordering from SUPERBREAKERS is so easy, fast, and cost effective. It's always the first place I look when gathering the materials I need for a project.