ABB / General ElectricTEYH3100B
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Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
ABB / General Electric TEYH3125B Miniature Circuit Breaker
- 125A
- 3 Pole
- Bolt-On
ABB / General Electric
TEYH3125B
Miniature Circuit Breaker
Brand
ABB / General Electric
SKU
TEYH3125B
Quantity
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ABB / General Electric TEYH3125B - 125A 3 Pole Miniature Circuit Breaker
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Description
Manufactured by GE, the TEYH3125B is a 3-pole, 125A miniature circuit breaker engineered for heavy-duty commercial applications. It incorporates a fixed thermal-magnetic trip unit to provide precise overcurrent protection. This device is engineered to fit into GE A-Series lighting panelboards, utilizing a reliable bolt-on mounting configuration. Capable of interrupting 35kA at 480Y/277VAC, this current-limiting breaker minimizes let-through energy and supports reverse feed applications.Specifications
| Brand | ABB / General Electric |
|---|---|
| Series | TEYH |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480Y/277VAC, 250VDC, 120/240VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480Y/277VAC, 10kA @ 250VDC, 65kA @ 120/240VAC |
| Frame Type | TEY |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Lighting Panelboards |
| Wire Gauge | 4-2/0 AWG (Cu/Al) |
| Max Wire | 2/0 AWG |
| Min Wire | 4 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, Mounting Base |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Common Trip, Quick-Make/Quick-Break, Non-Interchangeable Trip, Reverse Feed |
Product FAQs
6 answersWhat panelboards are compatible with the TEYH3125B?
This circuit breaker is specifically designed for bolt-on installation in GE A-Series Lighting Panelboards.
Can the TEYH3125B be installed as a lug-to-lug breaker?
Yes. When fitted with a compatible three-pole bolt-on mounting base accessory, this breaker can be utilized in unit-mount or lug-to-lug applications.
What is the physical width of this 3-pole breaker?
TEY frame circuit breakers feature a compact 1-inch per-pole spacing design, making this 3-pole unit exactly 3 inches wide.
Are internal accessories available for this breaker?
Yes. Multi-pole TEY family breakers can accept a variety of internal accessories, including shunt trips, undervoltage releases, auxiliary switches, and bell alarms.
What physical safety features are built into the switching mechanism?
The breaker employs a quick-make, quick-break mechanism along with a common trip bar and a clear trip indication system to ensure safe and reliable operation.
Does the thermal-magnetic trip unit account for temperature fluctuations?
Yes, the TEYH line features an ambient-compensating trip system to maintain accurate protection parameters across varying environmental temperatures.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 4 reviews.
Total 5 star reviews: 4 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
4 reviews
- EHEvan H.Verified BuyerReviewingABB / General Electric TEYH3060B - 60A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/15/26TEYH3060B
Just what we were looking for, shipped immediately.
- LLynnReviewingABB / General Electric TEYH3100B - 100A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars9/14/23Exactly right
Fast shipping. Well packaged.
- WSWilliam S.ReviewingABB / General Electric TEYH3100B - 100A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars10/18/22Very easy web site to order from
Great in stock item and the web site keeps update inventories.
- WMWesley M.ReviewingABB / General Electric TEYH3020B - 20A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars11/18/20Great service and fast shipping!
Great service and fast shipping!