ABB / General ElectricTEF134100
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ABB / General Electric TEF134090 Molded Case Circuit Breaker
- 90A
- 3 Pole
- Bolt-On
ABB / General Electric
TEF134090
Molded Case Circuit Breaker
Brand
ABB / General Electric
SKU
TEF134090
Quantity
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ABB / General Electric TEF134090 - 90A 3 Pole Molded Case Circuit Breaker
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Description
Built to support existing infrastructure, this 90A, 3-pole MCCB delivers reliable overcurrent protection for commercial facilities. It utilizes fixed thermal and magnetic trip elements to safeguard electrical systems. The unit bolts securely into GE A-Series panelboards, switchboards, and MCCs. While it is a legacy component, it can be replaced by the newer TED134090 model when full system upgrades are required.Specifications
| Brand | ABB / General Electric |
|---|---|
| Series | TEF |
| Amperage | 90A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 10kA @ 250VDC |
| Frame Type | TEF |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, GE Switchboards, Motor Control Centers |
| Wire Gauge | 6-2/0 AWG (Cu), 4-2/0 AWG (Al) |
| Max Wire | 2/0 AWG |
| Min Wire | 6 AWG (Cu), 4 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, Lug Kit (TCAL12A) |
|---|---|
| Accessories | Lugs Included (TCAL12A) |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Common Trip, Non-Interchangeable Trip, Quick-Make/Quick-Break |
Product FAQs
7 answersWhich panelboards are compatible with the TEF134090 circuit breaker?
The TEF134090 is designed to bolt directly into GE A-Series panelboards, GE switchboards, and motor control centers.
Is the GE TEF134090 obsolete, and what is the direct replacement?
Yes, the TEF134090 is a legacy E-Frame circuit breaker. It has been officially replaced by the TED134090 for full system upgrades.
What wire sizes are accepted by the lugs on the TEF134090?
The factory lugs accept 6 to 2/0 AWG copper wire or 4 to 2/0 AWG aluminum wire.
How does the TEF134090 mount into the panel?
It utilizes a bolt-on connection type for secure installation into compatible GE distribution equipment.
Can the TEF134090 be used in DC applications?
Yes, this breaker is rated for DC systems up to 250VDC with an interrupting capacity of 10kAIC.
Does the TEF134090 have adjustable trip settings?
No, it features a fixed thermal magnetic trip unit. Both the long-time and instantaneous trip functions are factory set and cannot be adjusted in the field.
What does the LI trip function code mean on the TEF134090?
The LI code indicates that the breaker provides Long-Time thermal protection against overloads and Instantaneous magnetic protection against short circuits.
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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!