ABB / General ElectricTEY330ST12
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Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
ABB / General Electric TEY325ST12 Miniature Circuit Breaker
- 25A
- 3 Pole
- Bolt-On
ABB / General Electric
TEY325ST12
Miniature Circuit Breaker
Brand
ABB / General Electric
SKU
TEY325ST12
Quantity
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ABB / General Electric TEY325ST12 - 25A 3 Pole Miniature Circuit Breaker
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Description
Engineered for advanced control, this 3-pole, 25-amp circuit breaker features a factory-installed 120-277VAC shunt trip mechanism. This allows facility managers to remotely open the circuit for safety or automation purposes. The bolt-on device is fully compatible with GE A-Series, AE, and AS lighting panelboards. It utilizes standard lug terminals to accommodate 14-8 AWG copper wiring. Providing 14 kAIC at 480Y/277VAC, the thermal-magnetic unit is HACR and HID rated for commercial use.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | TEY325ST12 |
| Series | TEY |
| Amperage | 25A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC, 240VAC, 480Y/277VAC, 250VDC, 120/240VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 120VAC, 65kA @ 240VAC, 14kA @ 480Y/277VAC, 10kA @ 250VDC, 65kA @ 120/240VAC |
| Frame Type | TEY |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Lighting Panelboards, GE AE Lighting Panelboards, GE AS Lighting Panelboards |
| Wire Gauge | 14-8 AWG (Cu), 12-8 AWG (Al) |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG (Cu), 12 AWG (Al) |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Auxiliary Switch, Undervoltage Release, Padlock Attachment, Handle Lock, Mounting Base |
|---|---|
| Accessories | Load Side Lugs Included, Shunt Trip (Factory Installed) |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, HACR, HID, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Common Trip, Non-Interchangeable Trip, Quick-Make/Quick-Break, HID Rated |
Product FAQs
7 answersWhich panelboards accept the TEY325ST12 circuit breaker?
This breaker is specifically designed to bolt into GE A-Series, AE, and AS lighting panelboards.
What is the function of the ST12 suffix on the TEY325ST12?
The ST12 designation indicates a factory-installed shunt trip module. This accessory operates on a 120 to 277 VAC control voltage, allowing facility managers or automated systems to remotely open the circuit.
What wire gauges are compatible with the lugs on this 25A breaker?
The standard lugs accommodate 14 to 8 AWG copper conductors or 12 to 8 AWG aluminum conductors.
What are the interrupting ratings for the TEY325ST12 across different voltages?
While rated for 14 kAIC at 480Y/277VAC, this thermal-magnetic breaker also provides 65 kAIC at 120/240VAC and 10 kAIC at 250VDC.
Does the TEY325ST12 offer adjustable trip settings?
No, this miniature circuit breaker features a fixed thermal-magnetic trip unit with preset long-time and instantaneous protection functions.
Is the TEY325ST12 suitable for HVAC and lighting applications?
Yes, this breaker is HACR rated for heating, air conditioning, and refrigeration equipment, as well as HID rated for high-intensity discharge lighting loads.
Will the TEY325ST12 arrive with ABB or General Electric branding?
Because ABB acquired GE Industrial Solutions, this Q-Line breaker may feature either ABB or GE branding. The physical dimensions, mounting, and technical specifications are identical regardless of the label.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 43 reviews.
Reviews Summary
Generated by AI from 43 most recent customer reviews
Last updated 9/22/26
Customers say these circuit breakers arrive quickly and function as described. Many reviews highlight fast shipping, often within 48 hours, and reasonable pricing compared to local alternatives. Users appreciate the extensive inventory and ability to find hard-to-locate models in stock. The ordering process is described as straightforward, and products consistently arrive well-packaged and as advertised. Common feedback addresses knowledgeable staff and reliable service. A few customers note that shipping tracking information could be more detailed, though delivery timeliness remains consistent across reviews.
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Rating
43 reviews
- SAShaenon A.Verified BuyerReviewingGeneral Electric TEYL1030B 1 Pole Circuit BreakerI recommend this productRated 5 out of 5 stars9/21/26Everything was great!
Super easy and love the options and simple descriptions! Reasonable pricing too will ensure we are a reoccurring customer!
- MJmartin j.Verified BuyerReviewingABB / General Electric TEY320 - 20A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/26/26breaker replacement
fast service and great pricing .. Had this business up and running in No time ,, highly recommend SB
- CMCharles M.Verified BuyerReviewingABB / General Electric TEY320 - 20A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars6/4/26Just what I needed.
Received as advertised, and at a good price on time. Very satisfied.
- AMAlex M.Verified BuyerReviewingABB / General Electric TEY340 - 40A 3 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars5/12/26SuperBreakers are great.
Another breaker ordered. Arrived on time and fulfilled.
- AMAlex M.Verified BuyerReviewingABB / General Electric TEY130 - 30A 1 Pole Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars5/12/26Breaker Ordered
Shipped correctly and on time. We will continue to use SuperBreakers!