ABB / General ElectricTEF134050
ABB / General Electric TEF136050 Molded Case Circuit Breaker
- 50A
- 3 Pole
- Bolt-On
ABB / General Electric
TEF136050
Molded Case Circuit Breaker
Brand
ABB / General Electric
SKU
TEF136050
Quantity
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ABB / General Electric TEF136050 - 50A 3 Pole Molded Case Circuit Breaker
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Description
Built for industrial applications, the GE TEF136050 is a 50A, 3-pole molded case circuit breaker providing fixed thermal-magnetic protection. This bolt-on E-Frame breaker fits securely into GE A-Series panelboards and switchboards. For modern retrofits, it is substituted by the TED136050 model. It offers an 18kAIC interrupting capacity at 240VAC, a common trip bar, HACR rating, and factory-installed TCAL12 lugs for reliable connections.Specifications
| Brand | ABB / General Electric |
|---|---|
| Series | TEF |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 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, Alarm Switch, Lug Kit (TCAL12) |
|---|---|
| Accessories | Includes TCAL12 Lugs |
| Standards | HACR, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism |
Product FAQs
5 answersWhich panelboards and enclosures are compatible with the TEF136050 breaker?
This E-frame bolt-on breaker is designed for installation in GE A-Series panelboards, GE switchboards, and compatible motor control centers.
What wire sizes are accepted by the factory lugs on the TEF136050?
The included lugs accommodate 14 to 3 AWG copper (Cu) conductors or 12 to 1 AWG aluminum (Al) conductors.
Is the TEF136050 suitable for direct current systems?
Yes, this breaker is rated for 250VDC applications and provides a 10kAIC interrupting rating on DC circuits.
Can the thermal or magnetic trip settings be adjusted in the field?
No, this breaker utilizes a thermal magnetic trip unit with fixed long-time and fixed instantaneous trip functions.
Why is this breaker listed under both ABB and General Electric?
ABB acquired GE Industrial Solutions. The TEF136050 is a legacy GE molded case circuit breaker that is now supported under the ABB brand portfolio.
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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!