ABB / General ElectricTHED124025
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ABB / General Electric THED124020 Molded Case Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
ABB / General Electric
THED124020
Molded Case Circuit Breaker
Brand
ABB / General Electric
SKU
THED124020
Quantity
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ABB / General Electric THED124020 - 20A 2 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
ABB / General Electric THED124020 - 20A 2 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | ABB / General Electric |
|---|---|
| Part Number | THED124020 |
| Series | THED |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 10kA @ 250VDC |
| Frame Type | TED |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, GE Spectra Series Panelboards |
| Wire Gauge | 14-3 AWG (Cu), 12-1 AWG (Al) |
| Max Wire | 3 AWG (Cu), 1 AWG (Al) |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Lug Kits |
|---|---|
| Accessories | Load Lugs (TCAL12) |
| Standards | CSA C22.2 No. 5.1, HACR Rated, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, HID Rated, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, Common Trip, 2-Pole in 3-Pole Housing, High Interrupting Capacity |
Quantity
ABB / General Electric THED124020 - 20A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | ABB / General Electric |
|---|---|
| Part Number | THED124020-R |
| Series | THED |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 10kA @ 250VDC |
| Frame Type | TED |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, GE Spectra Series Panelboards |
| Wire Gauge | 14-3 AWG (Cu), 12-1 AWG (Al) |
| Max Wire | 3 AWG (Cu), 1 AWG (Al) |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Lug Kits |
|---|---|
| Accessories | Load Lugs (TCAL12) |
| Standards | CSA C22.2 No. 5.1, HACR Rated, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, HID Rated, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, Common Trip, 2-Pole in 3-Pole Housing, High Interrupting Capacity |
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Description
Designed for commercial facilities, the GE THED124020 is a 2-pole, 20A MCCB from the E150 frame series. It utilizes fixed thermal-magnetic trip technology to deliver precise long-time and instantaneous (LI) protection. This bolt-on breaker mounts securely into GE A-Series and Spectra Series panelboards. It serves as a high-interrupting upgrade for standard TED124020 breakers, accepting 14-3 AWG copper wiring. Rated for 25kA at 480V, it safely isolates severe electrical faults.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | THED124020 |
| Series | THED |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 10kA @ 250VDC |
| Frame Type | TED |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, GE Spectra Series Panelboards |
| Wire Gauge | 14-3 AWG (Cu), 12-1 AWG (Al) |
| Max Wire | 3 AWG (Cu), 1 AWG (Al) |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Lug Kits |
|---|---|
| Accessories | Load Lugs (TCAL12) |
| Standards | CSA C22.2 No. 5.1, HACR Rated, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, HID Rated, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, Common Trip, 2-Pole in 3-Pole Housing, High Interrupting Capacity |
Product FAQs
5 answersWhat panelboards are compatible with the THED124020 circuit breaker?
This bolt-on breaker is designed for installation in GE A-Series and GE Spectra Series panelboards.
Can the THED124020 be used in DC power systems?
Yes, in addition to its AC ratings, this breaker is rated for 250VDC applications with a 10kAIC interrupting capacity.
Are the lugs on the THED124020 rated for aluminum conductors?
Yes, the factory lugs accept both copper and aluminum wire. The supported wire range is 12 to 1 AWG for aluminum and 14 to 3 AWG for copper.
What is the difference between GE TED and THED circuit breakers?
Both belong to the GE E-Frame family and share the same physical dimensions. THED breakers are the high-interrupting tier, offering higher fault current ratings than standard TED breakers.
Are the trip settings on the THED124020 adjustable?
No, this breaker features a fixed thermal-magnetic trip unit. Both the long-time overload and instantaneous short-circuit trip functions are factory set and non-adjustable.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 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
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Rating
14 reviews
- BPBJ P.Verified BuyerReviewingABB / General Electric THED136030WL - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/24/26Electric 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.
- CBChristian B.Verified BuyerReviewingABB / General Electric THED136090WL - 90A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/12/26Breakers 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.
- LSLuis S.Verified BuyerReviewingABB / General Electric THED136070WL - 70A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/30/26Excellent service
Excellent service and prices easy fast and professional!!
- SPScott P.Verified BuyerReviewingABB / General Electric THED136050WL - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/30/25Product as described
Appears to be exactly what is described
- SASamuel A. C.Verified BuyerReviewingABB / General Electric THED136090WL - 90A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/30/25what we needed when we needed it.
product was delivered with no issues, got the customer back online in a timely, inexpensive manner.