ABB / General ElectricTEF134020
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ABB / General Electric TEF113020 Molded Case Circuit Breaker
- 20A
- 1 Pole
- Bolt-On
ABB / General Electric
TEF113020
Molded Case Circuit Breaker
Brand
ABB / General Electric
SKU
TEF113020
Quantity
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ABB / General Electric TEF113020 - 20A 1 Pole Molded Case Circuit Breaker
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ABB / General ElectricTED113020
20A 1 Pole Molded Case Circuit Breaker
Description
Mounting securely into GE A-Series panelboards, the TEF113020 is a single-pole, 20A molded case circuit breaker. It features a rugged E-Frame construction with fixed thermal and magnetic trip elements for precise response to electrical faults. This unit is specifically configured for bolt-on installation within GE switchboards and motor control centers. For system upgrades or replacements, the TED113020 serves as the modern equivalent to this legacy model.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | TEF113020-R |
| Series | TEF |
| Amperage | 20A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC, 240VAC, 277VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 14kA @ 120VAC, 14kA @ 240VAC, 14kA @ 277VAC, 10kA @ 125VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | GE A-Series Panelboards, GE Switchboards, Motor Control Centers |
| Wire Gauge | 14-8 AWG (Cu/Al) |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG |
| 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, Lug Kits |
|---|---|
| Accessories | Includes TCAL14 Lugs |
| Standards | HACR, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, SWD Rated, Non-Interchangeable Trip, Quick-Make/Quick-Break |
Product FAQs
5 answersWhat equipment is the TEF113020 circuit breaker designed to fit?
This E-Frame breaker is engineered for bolt-on installation in commercial and industrial GE A-Series panelboards, GE switchboards, and motor control centers. It is not compatible with standard residential load centers.
Is there a modern replacement for the TEF113020?
Yes. The TEF113020 is a legacy model. For system upgrades or direct replacements in existing enclosures, the GE TED113020 serves as the modern equivalent.
Can the TEF113020 be used in direct current (DC) applications?
Yes, in addition to its AC ratings, this breaker is rated for 125VDC with an interrupting capacity of 10kAIC, making it suitable for specific industrial DC control circuits.
Are the thermal and magnetic trip settings adjustable on this breaker?
No, the TEF113020 features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous (LI) trip functions are factory-set and cannot be adjusted in the field.
Does the TEF113020 provide arc-fault or ground-fault protection?
No, this is a standard thermal-magnetic breaker designed for basic overload and short-circuit protection. It does not include integrated GFCI or AFCI circuitry.
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Reviews
Review summary
Customers rate this product 4.5 out of 5 based on 2 reviews.
Total 5 star reviews: 1 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
2 reviews
- PEPreferred E.Verified BuyerReviewingABB / General Electric TEF134100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/27/26Breaker is in great shape
Professional operation for description and delivery. SuperBreakers is our go to for all breakers!
- CMCalvin M.Verified BuyerReviewingABB / General Electric TEF113020 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars6/30/26Lifesavers
We repair a lot of old electrical systems that require old breakers. Superbreakers haven't let us down yet. Their response time and delivery time is great! They have been lifesavers!