15A Tamper-Resistant Self-Test GFCI Outlet
- Automatic self-test monitoring helps verify GFCI protection status
- UL/cUL listed under the UL 943 Class A GFCI framework with a 5mA ±1mA trip level
- Tamper-resistant shutters support indoor locations that require TR receptacle protection under NEC 406.12
- NEMA 5-15R configuration with back-wire and side-wire terminal options
- 7 standard colors — White, Black, Ivory, Almond, Grey, Brown, Graphite
- Wall plate included
Available Colors
What Is a 15A TR Self-Test GFCI Outlet?
A 15A tamper-resistant self-test GFCI outlet is a wall receptacle designed for indoor locations that need both ground-fault protection and tamper-resistant shutter protection in the same device. On the current ShengYu page, this model is shown as a 15A, 125V, NEMA 5-15R, UL/cUL listed, Class A self-test GFCI with a non-WR indoor configuration. That makes it a better fit for code-driven indoor applications than a non-TR version when the installation location requires a tamper-resistant receptacle.
Who Should Use This Model
- Contractors sourcing indoor 15A TR GFCI replacements
- Distributors building out code-oriented GFCI inventory
- Property management and apartment renovation buyers
- Hospitality and education project buyers comparing TR vs non-TR device selection
When to Choose a Different Model
- Choose a WR GFCI receptacle for damp or wet location installations because this model is not weather-resistant.
- Choose a 20A GFCI receptacle when the project requires a NEMA 5-20R / 20A device format rather than a standard 15A face.
- Choose a non-TR GFCI receptacle only when the installation location does not fall within the tamper-resistant receptacle requirements that apply to specific 15A and 20A nonlocking receptacles under NEC 406.12.
NEMA 5-15R Tamper-Resistant GFCI Specifications
| Product Code | TST15 |
| Certified Safety | UL, cUL |
| GFCI Type | Self-Test GFCI, Class A GFCI |
| Voltage | 125V |
| Amperage | 15A |
| NEMA | 5-15R |
| Color | White,Ivory,Almond,Black,Grey,Brown,Graphite |
| Finish | Satin |
| Operating Temperature | -35C to 66C(-30F to 150F) |
| Application Sector | Commercial, Multi-Dwelling Unit, Residential |
| Features | Alarm, Self-Test |
| Wiring Method | Back Wire and Side Wire |
| Pole | 2 |
| Wire | 3 |
| Wall Plate Included | Yes |
| Number of Receptacles | 2 |
| Standards & Certifications | UL/CSA, NEMA WD6 |
| Grounding | Self Grounding |
| Trip Level | Class A, 5mA ±1mA |
| Safety Function | Automatic self-test monitoring |
| Tamper Resistant | Yes |
| Weather Resistant | None |
| Own US Patents | Yes |
| Face Material | Thermoplastic |
| Body Material | Thermoplastic |
| Terminal | Brass-Hot, Green-Ground, Silver-Neutral |
| Country of Origin | China |
Frequently Asked Questions (FAQ)
What is a 15A tamper-resistant self-test GFCI outlet?
A 15A tamper-resistant self-test GFCI outlet is an indoor wall receptacle that combines Class A ground-fault protection with tamper-resistant safety shutters. On this ShengYu model, the live page confirms a 125V, 15A, NEMA 5-15R format with self-test monitoring and UL/cUL certification context. It is intended for buyers who need both GFCI protection and TR receptacle features in one standard 15A device.
Where are tamper-resistant GFCI receptacles typically required?
Tamper-resistant receptacles are required in specific 15A and 20A, 125V and 250V nonlocking receptacle locations covered by NEC 406.12, rather than in every installation universally. Public code summaries identify dwelling units, hotel guest rooms and guest suites, child care facilities, and preschool or elementary education facilities among the covered locations. For that reason, a TR GFCI is often the right indoor choice where both GFCI protection and TR compliance matter.
What do the shutters do on a tamper-resistant receptacle?
The shutters are the internal tamper-resistant safety mechanism. They are designed to resist insertion of foreign objects and open properly when plug blades are inserted in the intended way. That is why TR receptacles are associated with child-safety and code-driven indoor protection rather than being treated as a cosmetic feature.
Does this model include self-testing?
Yes. The live product page identifies this device as a self-test GFCI, and UL states that UL 943 applies to Class A GFCIs intended for personnel protection. That makes this page suitable for presenting the model as a current self-test TR GFCI receptacle rather than an older non-self-test format. The exact device markings and product documentation should still remain consistent with the installed unit.
Can this TR GFCI be used outdoors?
No. The live page identifies this model as non-WR, so it should be treated as an indoor GFCI receptacle. If the project calls for damp or wet location use, the correct selection is a weather-resistant GFCI rather than this indoor TR-only version.
Can a 15A TR GFCI receptacle be used on a 20A branch circuit?
In the NEC receptacle-rating framework, a 15A duplex receptacle may be used on a 20A branch circuit in the appropriate multi-receptacle context. Public code guidance explains that a duplex receptacle counts as two receptacles, which is why this question commonly appears during 15A versus 20A device selection. The final branch-circuit design still needs to match the job conditions and applicable code interpretation.
Is this model suitable for bathrooms and kitchens?
It can be positioned for indoor locations such as bathrooms and kitchens when the project requires both GFCI protection and tamper-resistant construction for the installation location. The live page already presents this model as an indoor 15A TR self-test GFCI for code-driven interior use. Because this device is non-WR, that positioning should stay within indoor dry-location or otherwise appropriate interior use conditions.
What should buyers compare when choosing TR vs WR GFCI?
TR and WR solve different selection questions. TR addresses whether the receptacle needs tamper-resistant shutters for the installation location, while WR addresses whether the device is suitable for environments that require weather-resistant construction. For this TST15 page, the correct message is TR yes, WR no, which means indoor code-driven use rather than outdoor or moisture-exposed positioning.
15 Amp Self-Test GFCI Receptacle Guide
Senior & Accessible Homes
Removes the monthly manual test button that many residents skip. Auto-verifies protection every 3 seconds.
UL · cUL · UL 943 Class A
High-Mount & Concealed
Behind appliances, above cabinets, in ceilings — where pressing TEST monthly is impractical. Meets NEC 210.8.
UL · cUL · NEC 210.8
Rentals & Short-Term Stays
Landlords cannot rely on tenants to test monthly. Self-test auto-verifies and simplifies turnover inspections.
UL · cUL · UL 943 Class A
Commercial Washrooms
Facility teams covering many buildings cannot test every device monthly. Auto-denounces end-of-life via LED.
UL · cUL · NEC 210.8(B)
UL Listed 15A Tamper-Resistant GFCI Overview
5-Step Quick Wiring Guide for GFCI Receptacles
This is a general wiring reference for standard U.S. GFCI receptacle installation. Always turn off power first and verify local code and product-specific instructions before installation.
- Turn Off Power: Switch off the breaker and verify the electrical box is de-energized with a voltage tester.
- Identify LINE and LOAD: Locate the incoming power cable for the LINE terminals. If a second cable feeds downstream receptacles, identify it as LOAD and use it only when downstream GFCI protection is required.
- Connect the LINE Wires: Connect the incoming hot wire to the brass LINE terminal, the incoming neutral wire to the silver LINE terminal, and the ground wire to the green grounding terminal.
- Connect LOAD Only If Needed: If downstream protection is required, connect the outgoing hot wire to the brass LOAD terminal and the outgoing neutral wire to the silver LOAD terminal. Do not reverse LINE and LOAD.
- Mount and Test the GFCI: Fold the wires neatly into the box, mount the receptacle and wall plate, restore power, press RESET, then press TEST to confirm proper operation before resetting again.
Product Categories
Send the target market, rating, color, quantity, packaging needs, and any TR / WR / OEM requirements before final quotation.
