15 Amp Weather-Resistant TR Duplex Receptacle
- 15A 125V NEMA 5-15R duplex receptacle with both tamper-resistant and weather-resistant construction
- Built for damp and wet location use when installed with the required cover and protection method
- Standard WR receptacle format for downstream wiring after a GFCI device or breaker
- Non-GFCI design keeps device cost lower for multi-outlet exterior runs
- Suitable for patios, decks, detached garages, basements, greenhouses, and exterior wall installations
- Available in seven finish options for outdoor retrofit and property-wide color matching
Available Colors
Why a 20A TR Receptacle Matters in Kitchens, Schools, and Public Interiors
Outdoor and damp-location receptacles fail for two very different reasons: code noncompliance and material breakdown. This model 15 amp weather resistant receptacle addresses the second problem directly through a weather-resistant receptacle body built for harsher exposure than a standard indoor outlet, while also retaining tamper-resistant protection for locations where TR remains part of the code path. The more important selection boundary is what it does not do: this is not a GFCI receptacle, so exterior and wet-location installations still need the correct upstream GFCI protection and the enclosure rules required by NEC 406.9. That makes this device most useful for contractors who want a durable downstream WR outlet after a GFCI device rather than an expensive GFCI at every box.
Who Should Use This Model
- Contractors wiring patios, decks, landscape circuits, detached garages, and other damp or wet exterior runs from an upstream GFCI source
- Buyers sourcing standard WR replacement receptacles for outdoor maintenance and property upgrades
- Project teams needing a TR/WR duplex outlet for basements, greenhouses, utility rooms, and other moisture-prone areas
- Distributors carrying downstream outdoor receptacles for landscape, exterior wall, and weather-exposed retrofit demand
When to Choose a Different Model
- Choose a WR GFCI receptacle when the device itself needs to provide local ground-fault protection
- Choose a standard indoor TR receptacle when the installation is fully dry and not exposed to damp or wet conditions
- Choose a 20A TR/WR receptacle when the project requires NEMA 5-20R outlet geometry rather than 5-15R
What Buyers Should Check Before Specifying a 20A TR Outlet Specifications
| Product Code | TDTW15 |
| Certified Safety | UL/cUL Listed |
| GFCI Type | Not GFCI |
| Voltage | 125V AC |
| Amperage | 15A |
| NEMA | 5-15R |
| USB Rating | None |
| USB A | None |
| USB C | None |
| Color | White, Black, Ivory, Almond, Grey, Brown, Graphite |
| Finish | Standard smooth finish |
| Application Sector | Outdoor patios, decks, detached garages, basements, greenhouses, exterior walls, and downstream outdoor wiring runs |
| Features | Standard duplex format, grounding type, TR shutters, WR construction, non-GFCI |
| Wiring Method | Back Wire and Side Wire |
| Pole | 2-pole, 3-wire grounding |
| Wall Plate Included | Yes |
| Number of Receptacles | Duplex (2) |
| Standards & Certifications | UL Listed / UL 498 |
| Grounding | Yes |
| Trip Level | Not applicable |
| Safety Function | Tamper-resistant shutter protection with weather-resistant construction |
| Tamper Resistant | Yes |
| Weather Resistant | Yes |
| Own US Patents | Yes |
| Face Material | Thermoplastic |
| Body Material | Thermoplastic |
| Terminal | Side and Back Wire |
| Country of Origin | China |
Frequently Asked Questions (FAQ)
What does WR actually mean on this receptacle?
WR means weather resistant. A WR receptacle is built for harsher exposure than a standard indoor device and is intended for damp or wet-location use when installed with the required protection method and enclosure.
Is this the same thing as an outdoor GFCI receptacle?
No. This is a standard TR/WR receptacle, not a GFCI device. Weather resistance and tamper resistance do not replace ground-fault protection.
Can this receptacle be installed outdoors by itself without upstream GFCI protection?
No. Outdoor use still requires the correct GFCI protection path where the installation is subject to those rules. This receptacle is built to survive weather exposure better than a standard indoor outlet, but it does not provide GFCI protection on its own.
Does a wet-location installation still need a cover if the receptacle is WR?
Yes. NEC 406.9(B)(1) requires 15A and 20A receptacles in wet locations to have a weatherproof enclosure whether or not a plug is inserted, and the cover must be identified as extra-duty.
Why do contractors use standard WR receptacles downstream after one GFCI device?
They do it to lower total device cost across an exterior run. One GFCI device can provide feed-through protection, while downstream WR receptacles maintain outdoor durability without requiring a GFCI at every box.
Can this receptacle be used in damp basements or greenhouses?
Yes. That is one of the strongest use cases for a WR receptacle. Moisture-heavy indoor environments damage standard indoor outlets faster, so a TR/WR device is a better fit where the installation conditions justify it.
What is the role of the TR mark on this product if the page is mainly about outdoor use?
The TR mark shows that the receptacle also includes tamper-resistant shutters. Outdoor and damp-location selection is not only about weather exposure; in many installations the receptacle category still has to satisfy both weather-resistance and tamper-resistance requirements.
What is the clearest reason not to use a standard indoor receptacle here?
The clearest reason is material exposure. Standard indoor receptacles are not built for the same damp, wet, UV, and corrosion-related conditions that weather-resistant devices are expected to handle.
Typical Use Cases for 20A Tamper-Resistant Duplex Receptacles Applications
Office Interiors
15A or 20A covers desks, printers, and displays. Back-wire terminals speed crew installation across tenant build-outs.
UL · cUL · NEMA 5-15R / 5-20R
Residential Walls
Bedrooms, hallways, and living rooms outside NEC 210.8 GFCI zones. TR versions satisfy NEC 406.12 for new builds.
UL · cUL · TR · NEC 406.12
Retail & Commercial
Retail floors and checkouts need AC drops rated for commercial duty. 20A spec-grade handles heavier loads.
UL · cUL · 20A Commercial
Warehouse & Industrial
Packing stations and utility zones run shop tools and chargers. Holds 12 AWG stranded in back-wire.
UL · cUL · 20A · NEMA 5-20R
T-Slot Face, TR Marking, and Finish Options Video Overview
5-Step Quick Wiring Guide
Follow standard U.S. wiring protocols. Always verify power is off before installation.
- Power Off & Verify: Turn off the breaker and verify the box is de-energized with a voltage tester.
- Identify Conductors: Locate the Black (Hot), White (Neutral), and Bare/Green (Ground) wires.
- Connect Ground: Secure the bare copper or green wire to the Green grounding terminal.
- Connect Neutral & Hot: Connect the White wire to the Silver terminal, and the Black wire to the Brass terminal.
- Mount & Test: Fold wires neatly into the box, mount the receptacle, install the wall plate, and restore power to test.
Product Categories
Send the target market, rating, color, quantity, packaging needs, and any TR / WR / OEM requirements before final quotation.
