UL Listed GFCI Outlets & Receptacles Manufacturer

15A and 20A GFCI receptacles with TR, WR, USB, and self-test options for North American B2B buyers.

UL · cUL Listed Models · TR / WR / USB Options · Factory Since 2006

GFCI Receptacle Product Series

ShengYu supplies 15A and 20A GFCI receptacles for North American B2B buyers, including TR, WR, USB combination, and self-test models. The GFCI product line is listed under UL File E473989; buyers should request model-specific listing confirmation, rating details, and spec sheets before locking a distributor program or project submittal.

Selection Guide

How to Choose the Right GFCI Outlet

Most RFQs can be narrowed by four questions: amperage, face type, environment, and function. The product name alone rarely tells the full story. A buyer asking for “20A GFCI outlet” may still need TR, WR, USB, self-test, specific packaging, or a listing document for the project file.

The tables below are written for sourcing decisions, not textbook definitions.

Amp Rating

15A vs 20A GFCI Outlets

Option
Best Fit
15A GFCI

Common residential, hospitality, and light commercial replacement needs.

20A GFCI

Projects requiring 20A device configuration or higher-duty branch-circuit use.

Check the circuit rating, device specification, and project requirements before choosing between 15A and 20A models.

Face Type

TR vs Non-TR GFCI Receptacles

Option
Best Fit
TR GFCI

Residential, hospitality, public-use, and project specifications requiring tamper-resistant shutters.

Non-TR GFCI

Project-specific replacement or sourcing needs where tamper-resistant construction is not specified.

For North American projects, confirm whether tamper-resistant requirements apply before selecting a non-TR device.

Environment

WR vs Indoor GFCI Models

Option
Best Fit
Indoor GFCI

Bathrooms, kitchens, laundry areas, utility rooms, and standard indoor replacement work.

WR GFCI

Outdoor, garage, damp-location, and weather-exposed project environments.

WR models are intended for projects where weather-resistant construction is required by the application or specification.

Function

Self-Test vs Standard GFCI

Option
Best Fit
Self-Test GFCI

Modern replacement, distributor stock, and projects requiring automatic self-monitoring function.

Standard GFCI

Specific replacement or legacy project requirements where standard GFCI configuration is requested.

Self-test models help support current project expectations for automatic monitoring and easier product selection.

Advanced Note

Class A, HF, and SPGFCI Specification Notes

Class A GFCI is the standard reference point for common personnel-protection receptacle applications. HF GFCI and SPGFCI / Class C terms are relevant to more specific equipment or system-level protection scenarios, not ordinary wall receptacle selection.

For most GFCI outlet sourcing, buyers should first confirm amperage, TR, WR, self-test, USB-combination needs, and the project environment.

Applications

Where GFCI Outlets Are Commonly Specified

GFCI receptacles are commonly selected for North American projects where ground-fault protection, moisture exposure, guest access, or replacement requirements need to be considered before sourcing.

K

Kitchen & Food Preparation Areas

Used for kitchen counter areas, food preparation zones, and project spaces where GFCI protection is commonly part of the electrical specification.

B

Bathrooms & Wash Areas

Suitable for bathrooms, washrooms, laundry spaces, and other areas where receptacles may be located near water sources.

H

Hospitality & Guest Rooms

Applied in hotel rooms, guest-facing spaces, offices, and remodel projects where GFCI protection and clean device appearance both matter.

O

Outdoor & Damp-Location Projects

WR GFCI models are commonly selected for outdoor, garage, utility, and damp-location applications requiring weather-resistant construction.

G

Garages & Utility Spaces

Used in garages, workshops, maintenance areas, and replacement programs where durable GFCI device selection is required.

Resources & Compliance

GFCI Sourcing Resources for Project Buyers

Use these reference points to review GFCI documentation, compare receptacle configurations, and connect NEC-aware sourcing decisions with the right product series.

Catalog

GFCI Catalog & Spec Sheets

Review available GFCI receptacle models, amperage options, TR/WR configurations, USB combinations, and project sourcing details.

View GFCI Catalog →
UL 943

UL 943 Listing Notes

Use this section as a starting point for reviewing GFCI listing status, self-test function, documentation needs, and factory background.

Review Company Information →
NEC 210.8

GFCI Code Reference Topics

Compare common GFCI application questions before choosing indoor, weather-resistant, TR, 20A, or USB-combination models.

Read NEC GFCI Guide →
Selection

TR, WR, and Receptacle Selection

Continue with technical guidance covering tamper-resistant, weather-resistant, GFCI, and North American receptacle sourcing requirements.

Read TR / WR Guide →

FAQ

Common Questions About GFCI Outlet Selection

These answers help buyers compare GFCI outlet configurations, project requirements, and sourcing details before requesting samples or bulk pricing.

What is the difference between 15A and 20A GFCI outlets?

A 15A GFCI outlet is commonly selected for standard residential, hospitality, and light commercial replacement work. A 20A GFCI outlet is used when the project drawing, device schedule, branch-circuit design, or plug configuration calls for a 20A receptacle. For sourcing, the safer question is not only “15A or 20A,” but whether the buyer needs a 15A face, a 20A face, or simply GFCI protection on a 20A branch circuit. Buyers should confirm the branch-circuit rating, device specification, and local project requirements before selecting the amperage.

When should I choose a tamper-resistant GFCI receptacle?

A tamper-resistant GFCI receptacle is usually the right starting point for dwelling units, hospitality rooms, dormitory-style spaces, childcare facilities, and other projects where shuttered receptacle openings are required. TR models are often selected for new construction, renovation, distributor stock, and tenant-facing installations. Non-TR GFCI receptacles may still be used in certain non-dwelling or exempt applications, but they should not be treated as the default for residential or public-use projects. If the RFQ does not mention TR or Non-TR, confirm the project type before quoting.

When should I use a weather-resistant GFCI outlet?

Weather-resistant GFCI outlets are used for outdoor, garage exterior, damp-location, utility, patio, deck, and other weather-exposed applications. WR construction is different from a standard indoor GFCI model, but WR does not mean waterproof. For outdoor or wet-location installations, buyers should also confirm the required cover or enclosure, because the receptacle alone is not the full installation. This is especially important for distributors supplying contractors, RV-related projects, exterior walls, and garage applications.

What does self-test mean on a GFCI receptacle?

A self-test GFCI receptacle performs periodic internal checks of its ground-fault protection function. In current North American GFCI receptacle programs, self-test is normally treated as the baseline rather than a special upgrade. The wording can still cause confusion in sourcing, because some buyers use “standard GFCI” to mean a basic non-USB, non-WR face, not an older non-self-test design. Before quoting, confirm whether the buyer means basic appearance, standard function, or a specific legacy requirement.

Where are GFCI outlets commonly required by NEC 210.8?

NEC 210.8 is the main section buyers and installers review for GFCI protection locations. Common project areas include bathrooms, kitchens, garages, outdoor locations, laundry areas, basements, utility areas, and other spaces where ground-fault protection may apply. The exact requirement depends on the NEC edition adopted locally, any local amendments, and the authority having jurisdiction. For B2B sourcing, this means the device selection should be checked against the project schedule and local code path, not only against a general application list.

Can ShengYu support OEM, distributor, or bulk GFCI orders?

Yes. ShengYu supports GFCI receptacle sourcing for distributors, contractors, OEM buyers, private-label programs, and project-based purchasing. Available quotation details can include amperage, TR or WR requirement, self-test function, USB-A / USB-C combination needs, color, packaging, labeling, sample request, and estimated order quantity. For faster quoting, send the target market, application environment, required configuration, and expected order volume. Model-specific listing details and spec sheets can be provided for distributor review or project documentation.

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