ABB / General Electric TEF124030 Molded Case Circuit Breaker
- 30A
- 2 Pole
- Bolt-On
Quantity
ABB / General Electric TEF124030 - 30A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Providing 30 amps of reliable power distribution, the TEF124030 is a legacy E-Frame molded case circuit breaker from GE. It is built to handle the rigorous demands of commercial and industrial facilities, offering proven thermal-magnetic trip technology. Installation is straightforward with its bolt-on mounting style, fitting perfectly into GE A-Series panelboards and motor control centers. When seeking a current-generation replacement, the TED124030 serves as the exact substitute.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | TEF124030-R |
| Series | TEF |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| 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 | 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, Lug Kits |
|---|---|
| Accessories | Includes TCAL12 Lugs |
| Standards | HACR, 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
6 answersWhich panelboards are compatible with the TEF124030 circuit breaker?
This E-frame breaker is designed for bolt-on installation in GE A-Series panelboards, as well as compatible GE switchboards and motor control centers.
Can the TEF124030 be used in DC electrical systems?
Yes, this breaker is rated for DC applications up to 250VDC with an interrupting capacity of 10kAIC.
Do I need to purchase lugs separately for the TEF124030?
No, this breaker comes with factory-installed lugs that accept 14 to 3 AWG copper wire or 12 to 1 AWG aluminum wire.
Why is this breaker listed under both ABB and General Electric?
ABB acquired GE Industrial Solutions in 2018. You may receive this breaker with either GE or ABB branding, but the TEF124030 catalog number and physical specifications remain identical.
Is there a current-generation replacement for the legacy TEF124030?
Yes, the TED124030 serves as an exact substitute and current-generation replacement for this legacy E-frame breaker.
Are the trip settings on the TEF124030 adjustable?
No, both the thermal long-time and magnetic instantaneous trip functions are fixed and cannot be adjusted in the field.
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Reviews
Review summary
Customers rate this product 4.5 out of 5 based on 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!