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ABB / General Electric THED113020 Molded Case Circuit Breaker

  • 20A
  • 1 Pole
  • Bolt-On
ABB / General Electric THED113020
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU THED113020
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  • 20A
  • 1 Pole
  • Bolt-On

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General Electric THED113020 1 Pole Circuit Breaker

ABB / General Electric THED113020 - 20A 1 Pole Molded Case Circuit Breaker

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$255.95 In Stock

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Description

Part of the legacy E-frame family, this 20A single-pole breaker delivers reliable thermal-magnetic protection for commercial and industrial systems. It installs into GE A-Series panelboards and lighting panels, utilizing a secure bolt-on connection. Serving as a high-interrupting upgrade, it replaces the standard TED113020 model while maintaining SWD and HID ratings for specialized lighting loads.

Specifications

Key specifications
Brand ABB / General Electric
Part Number THED113020
Series THED
Amperage 20A
Poles 1
Mounting Style Bolt-On
Voltage 277VAC, 125VDC
Phase 1
AIC Rating 65kA @ 277VAC, 20kA @ 125VDC
Fit and installation
Terminal Type Lugs
For Use With GE A-Series Panelboards, GE Lighting Panels
Wire Gauge 14-8 AWG (Cu/Al)
Max Wire 8 AWG
Min Wire 14 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, Alarm Switch, Line Lugs (Suffix WL)
Accessories Load Lugs
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, HID Rated, Reverse Feed, Non-Interchangeable Trip, High Interrupting Capacity

Product FAQs

8 answers
What panelboards are compatible with the THED113020 circuit breaker?

This E-frame breaker is designed to install into GE A-Series panelboards and GE lighting panels that accept bolt-on branch breakers.

Will I receive a GE or ABB branded breaker when ordering the THED113020?

Following ABB's acquisition of GE Industrial Solutions, this E150 line breaker may be branded as either GE or ABB. Both versions are identical in form, fit, and function, and are fully interchangeable under the same UL listings.

What is the difference between the TED113020 and the THED113020?

The THED113020 is the high-interrupting capacity version of the standard TED113020. It upgrades the short-circuit protection to 65kAIC at 277VAC while maintaining the same physical dimensions and panel compatibility.

Is the THED113020 rated for switching lighting loads?

Yes, this 20A single-pole breaker is both SWD (Switching Duty) rated for 277VAC fluorescent lighting loads and HID (High-Intensity Discharge) rated.

Does the THED113020 carry an HACR rating?

Yes, it is HACR rated, meaning it is UL listed for the group motor protection required by heating, air conditioning, and refrigeration equipment.

Is the THED113020 suitable for reverse feed applications?

Yes, GE E150 line breakers, including the THED series, are suitable for reverse feed installations.

Does the THED113020 include both line and load lugs?

Standard 1-pole THED breakers include a load-side lug only, as the line side bolts directly to the panel bus. If a line-side lug is required for a specific application, you must use the THED113020WL variant or install a separate line lug.

Can the THED113020 be used in DC power systems?

Yes, this thermal-magnetic breaker is rated for DC applications up to 125VDC, where it provides an interrupting capacity of 20kAIC.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 14 reviews
Total 5 star reviews: 14 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
14 reviews
  • BP
    BJ P.
    Verified Buyer
    Reviewing
    ABB / General Electric THED136030WL - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/24/26
    Electric THED136030WL - 30A 3 Pole Molded Case Circuit Breaker

    The circuit breaker arrived in excellent condition and was exactly as described. The quality is excellent, and it fits our application perfectly. Installation was straightforward, and it has been operating reliably without any issues.

    The seller packed the item securely, and the shipping was fast. Overall, I am very satisfied with this purchase and would recommend both this product and the seller to others.

  • CB
    Christian B.
    Verified Buyer
    Reviewing
    ABB / General Electric THED136090WL - 90A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/12/26
    Breakers and more....

    I believe I have left several reviews for SuperBreakers, all with praise on the quality of their product, their friendly and knowledgeable staff, and superb pricing, and this review is no different. I have yet to be let down or disappointed by their products or team members. Top notch all around! Once you use them, you will see how valuable a resource they really are to have in almost any situation that requires breakers or any type of motor control or switch gear.

  • LS
    Luis S.
    Verified Buyer
    Reviewing
    ABB / General Electric THED136070WL - 70A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/30/26
    Excellent service

    Excellent service and prices easy fast and professional!!

  • SP
    Scott P.
    Verified Buyer
    Reviewing
    ABB / General Electric THED136050WL - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/30/25
    Product as described

    Appears to be exactly what is described

  • SA
    Samuel A. C.
    Verified Buyer
    Reviewing
    ABB / General Electric THED136090WL - 90A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/30/25
    what we needed when we needed it.

    product was delivered with no issues, got the customer back online in a timely, inexpensive manner.