ABB / General Electric TEYF140 Miniature Circuit Breaker
- 40A
- 1 Pole
- Bolt-On
ABB / General Electric
TEYF140
Miniature Circuit Breaker
Brand
ABB / General Electric
SKU
TEYF140
Quantity
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ABB / General Electric TEYF140 - 40A 1 Pole Miniature Circuit Breaker
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Description
Manufactured for reliable power distribution, the GE TEYF140 is a 40-amp, single-pole miniature circuit breaker. It incorporates a visual trip indicator and a non-interchangeable thermal-magnetic trip unit to safeguard commercial electrical systems. This unit mounts into GE A-Series lighting panelboards using a secure bolt-on connection. It supports 10-4 AWG wiring and serves as an exact replacement for TEYD1040B models. With a 65 kAIC rating at 120VAC, this breaker is HACR and HID rated.Specifications
| Brand | ABB / General Electric |
|---|---|
| Series | TEYF |
| Amperage | 40A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC, 277VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 120VAC, 18kA @ 277VAC, 10kA @ 125VDC |
| Frame Type | TEYF |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Lighting Panelboards |
| Wire Gauge | 10-4 AWG (Cu/Al) |
| Max Wire | 4 AWG |
| Min Wire | 10 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, Bell Alarm, Padlock Attachment, Handle Lock |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5.1, UL 489 |
| Approval | CSA, HACR, HID, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Quick-Make/Quick-Break, Non-Interchangeable Trip, Visual Trip Indicator |
Product FAQs
6 answersWhich panelboards accept the TEYF140 circuit breaker?
This bolt-on breaker is specifically designed for installation in GE A-Series lighting panelboards.
What is the difference between the GE TEY140 and TEYF140?
The TEYF140 features a higher interrupting rating of 18kAIC at 277VAC, whereas the standard TEY140 is rated at 14kAIC at 277VAC. Both share the same physical dimensions and fit the same A-Series panelboards.
Do I need special lugs to terminate aluminum wire on the TEYF140?
No, the factory-installed lugs are dual-rated to accept both copper and aluminum conductors ranging from 10 AWG to 4 AWG.
Are ABB and GE TEYF140 breakers interchangeable?
Yes. Following the acquisition of GE Industrial Solutions by ABB, these breakers may arrive branded as either ABB or GE. They are identical in form, fit, and function and are fully interchangeable.
Is the TEYF140 suitable for direct current applications?
Yes, the thermal magnetic trip unit is rated for DC circuits up to 125VDC, delivering 10kAIC of short circuit protection.
Can I adjust the trip settings on the TEYF140?
No, this breaker is equipped with a non-interchangeable trip unit featuring fixed thermal and fixed magnetic settings for standard long-time and instantaneous protection.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Total 5 star reviews: 2 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
2 reviews
- ACAlice C.Verified BuyerReviewingABB / General Electric TEYF350 - 50A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars7/17/26NA
NA
- MNMaxam N. A. I.Verified BuyerReviewingABB / General Electric TEYF370 - 70A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/4/25Best Pricing
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