








20A GaN Fast Charging USB Receptacle with NEMA 5-20R
- 20A NEMA 5-20R receptacle format for properly matched commercial branch circuits
- USB-C supports Power Delivery up to 36W for higher-output charging of phones, tablets, and lightweight laptops
- USB-A supports Quick Charge up to 18W for broad legacy device compatibility
- Maximum combined USB output is 36W, with dynamic sharing when both charging ports are used
- Tamper-resistant shutters support code-aware installation planning for covered NEC 406.12 locations
- Standard indoor dry-location design only — not GFCI and not weather resistant
Available Colors
20A Circuit Matching and USB Charging Limits
A 20A 36W GaN USB receptacle configuration serves a different job than a standard 15A outlet, and this model adds a much stronger USB charging layer on top of that branch-circuit role. The AC section is rated 20A at 125V, while the USB section combines one USB-C port with Power Delivery up to 36W and one USB-A port with Quick Charge up to 18W, with 36W maximum combined USB output. UL and cUL positioning, tamper-resistant shutters, and a non-GFCI indoor dry-location design make this SKU suitable for specification-driven projects that want both 20A receptacle compatibility and faster charging support for phones, tablets, and lightweight laptops. This page exists as a separate SKU because buyers looking for a 20A T-slot format usually need explicit circuit matching, clearer charging boundaries, and fewer chances of ordering a lower-output or wrong-circuit alternative.
Who Should Use This Model
- Contractors sourcing a 20A NEMA 5-20R USB receptacle for code-matched branch circuits in dry interior spaces
- Facility teams upgrading conference rooms, executive offices, libraries, and similar work zones where tablets and lightweight laptops are commonly charged
- Distributors serving commercial buyers who need a stronger USB charging spec than basic 20W wall outlets
- Project purchasers who want TR protection, 20A receptacle format, and higher USB output in one wall device
When to Choose a Different Model
- Choose a 15A USB receptacle when the project is built around NEMA 5-15R use rather than 20A branch-circuit compatibility
- Choose a USB GFCI model when the installation falls in kitchens, bathrooms, break areas near sinks, or other locations requiring GFCI protection
- Choose a 65W or higher USB-C model when the main requirement is routine charging for full-size laptop platforms rather than tablets and lightweight notebooks
20A 36W PD USB Receptacle Technical Specifications
| Product Code | SMUT20PD36 |
| Certified Safety | UL / cUL |
| GFCI Type | Standard Receptacle / Non-GFCI |
| Voltage | 125V |
| Amperage | 20A |
| NEMA | 5-20R |
| USB Rating | 36W Maximum Combined Output |
| USB-C Port | Power Delivery up to 36W |
| USB-A Port | Quick Charge up to 18W |
| Color | White / Black / Ivory / Almond / Grey / Brown / Graphite |
| Finish | Decorator Style |
| Operating Temperature | Indoor Dry Location Use |
| Application Sector | Commercial / Office / Hospitality / Library / Interior Project Use |
| Features | TR Shutters, 20A T-Slot, PD Fast Charging, QC Fast Charging |
| Wiring Method | Back Wire and Side Wire |
| Pole | 2 Pole, 3 Wire Grounding |
| Wire | Commercial Branch Circuit Compatibility |
| Wall Plate Included | Yes |
| Number of Receptacles | 1 Duplex AC Receptacle + 2 USB Charging Ports |
| Standards & Certifications | UL / cUL |
| Grounding | Grounding Receptacle |
| Trip Level | Not Applicable |
| Safety Function | Tamper Resistant |
| Tamper Resistant | Yes |
| Weather Resistant | No |
| Own US Patents | Not Stated |
| Face Material | Thermoplastic |
| Body Material | Thermoplastic |
| Terminal | Side and Back Wire |
| Country of Origin | China |
Frequently Asked Questions (FAQ)
Can a 20A NEMA 5-20R USB receptacle be installed on a 15A branch circuit?
No. NEC 210.21(B)(3) does not permit a 20A receptacle to be installed on a 15A branch circuit. This SKU uses a NEMA 5-20R configuration and should be matched to the correct 20A circuit application.
Will the 36W USB-C port charge a laptop?
Yes, for some lightweight laptop platforms. A 36W USB-C PD output is suitable for many tablets and lighter notebook devices, but it is not the right choice for larger performance laptops that normally expect 65W or more.
What is the real difference between a 20W PD outlet and this 36W PD model?
This receptacle provides a higher USB-C charging ceiling. A 20W PD model is usually chosen for phones and basic tablet charging, while a 36W PD model better supports heavier tablet use and lighter laptop charging in work-focused spaces.
What happens when both USB ports are used at the same time?
The total available USB output is shared within a 36W maximum combined limit. When both ports are occupied, the receptacle dynamically allocates power between the USB-C PD port and the USB-A QC port instead of providing full single-port output to both at once.
Is this a GFCI receptacle for kitchens, bathrooms, or sink-adjacent areas?
No. This is a standard non-GFCI receptacle for indoor dry locations. Areas that require ground-fault protection should use a GFCI or USB GFCI device instead.
Do tamper-resistant shutters matter on a commercial 20A USB receptacle?
Yes. Tamper-resistant construction is an important code and safety feature for many covered installation types under NEC 406.12. This model includes TR shutters as part of its specification profile.
Does a 20A 36W USB receptacle usually need a deeper wall box?
Yes. A device that combines 20A receptacle hardware with higher-output USB charging electronics usually needs more installation space than a basic outlet. Installers should evaluate box depth, conductor volume, and NEC 314.16 box fill planning before specifying this SKU.
Where does this model make more sense than a lower-output USB receptacle?
This model makes more sense in conference rooms, executive offices, libraries, coworking zones, and similar interior projects where users may charge tablets or lightweight laptops, not just phones. It is a better fit when the buyer also needs a true 20A NEMA 5-20R receptacle format.
Where 20A Power and 36W Charging Fit Best Applications
Offices & Workstations
Replaces loose adapters at every desk. One device delivers 120V AC plus USB charging from a single gang box.
UL · cUL · NEC 406.3
Hotel Guest Rooms
Guests charge phones and tablets without front-desk adapters. USB-A and USB-C handle mixed devices on every visit.
UL · cUL · Hospitality Spec
Residential Bedrooms
Swap a standard duplex for USB-A + USB-C in the same box. Installs on any 20A branch circuit.
UL · cUL · TR · NEC 406.12
Retail & Waiting Areas
Lobbies, clinics, and retail counters add customer-facing USB charging without surface power strips or floor stations.
UL · cUL · Commercial Duty
What 36W PD Means for Modern Workspaces 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.