GFCI Outlet Guide: Ratings, Configurations and Model Selection
How a GFCI outlet senses a ground fault, whether to specify 15A or 20A, what TR and WR actually add, and how the nine FAHINT models differ.
21 articles
What is a blank-face GFCI?
A blank-face GFCI provides protection with TEST and RESET controls but no plug sockets. Compare this format with a receptacle and review FAHINT GL20.
Can a USB-C wall outlet charge a laptop?
Match the laptop’s USB-C charging profile and cable to the outlet. Review FTR15QC-DC65W and the power-sharing question when a second device connects.
Back wire vs push-in outlets: R15 or R15Q?
R15 uses side/back wiring; R15Q uses side/push-in quick wiring. Compare these 15A duplex outlets and the published #14 AWG push-in limit.
Why do LED lights flicker on a dimmer?
Identify when LED flicker occurs, compare DM2010 with the 0-10V DM2010S, and record the lamp, load and symptoms for a useful technical review.
Two or three switches in one box: choosing a combination switch
Compare FAHINT DS1502, DS1503 and DS15.3. Separate rocker count, control locations and wallplate gangs when ordering a combination light switch.
Smart switches with or without neutral: which version fits?
USW8811 requires neutral and live; USW8811-S uses single-live wiring. Compare their supply ratings and the accessory and load details to confirm.
Screwless vs screw-fixed wallplates: what to check
Compare fixing styles and actual plate sizes. See why changing from BS1802 to BS1803 can expose a paint border, and what the mounting kit should include.
Outlet Planning for Homes, Offices and Guest Rooms
Build a room-by-room outlet schedule for homes, offices and guest rooms. Match charging, AC power, protection features and wallplates to each location.
Smart Switch Buying Guide: Wi-Fi, Zigbee and Wiring
Compare FAHINT touch, Wi-Fi and Zigbee configurations. Match the model to the wiring, connected system, load function and wall-box dimensions.
Standard receptacle buying guide: ratings, TR/WR and wiring
Choose FAHINT receptacles by rating, NEMA configuration, TR/WR features and terminal type. Compare model options and the scope of supplied certificates.
Light Switch Buying Guide: Single-Pole, 3-Way and Combination
Choose single-pole, 3-way or combination switches by the control arrangement. Compare six FAHINT models, voltage ratings, wallplates and documents.
Wallplate Buying Guide: Openings, Sizes and Finishes
Match wallplate openings and gang counts, then compare actual dimensions, fixing styles and finishes across eight FAHINT configurations.
Dimmer Buying Guide: LED Loads and 0–10V Compatibility
Compare DM2010 and the 0–10V DM2010S by supply, load type and driver requirements. Review the limits and sample checks for the intended lighting.
USB Wall Outlet Buying Guide: Ports, PD and Power
Compare FAHINT USB-A and USB-C outlets, PD profiles and shared-output limits. Select the charging configuration, AC rating and installation fit.
GFCI vs AFCI: Two Different Kinds of Protection
Compare GFCI shock protection with AFCI arc-fault protection, and see where FAHINT GF15 and GF20 fit in a project specification.
Weather-Resistant Receptacles: The Device and the Cover
Specify a weather-resistant outlet together with its enclosure and cover. Compare GW15 and GW20, and record how the outdoor outlet will be used.
A GFCI Keeps Tripping: What to Record Before Asking for Help
Record when a GFCI trips, its indicator and the equipment in use. Learn what to send for support and which symptoms need qualified attention.
Tamper-Resistant Receptacles: A Buyer’s Specification Checklist
Compare TR with GFCI protection through FAHINT GT20 and RT20, then check the project’s code requirement, model documents and finish.
Sourcing GFCI Outlets: A Model-by-Model Review
Build a GFCI sourcing brief around exact models, UL records, approved samples and packaging. Includes FAHINT 15A and 20A model pairs.
Coordinating Device Finishes Across a Project
Approve an outlet and wallplate as a pair. Use glossy and matte samples under project lighting, then record the exact combination for reorders.
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