The Leviton SmartlockPro Blank Face GFCI (Model GFRBF-W) is built for professional electricians and contractors who need dependable ground fault protection on every job site. Rated at 20A/125V with a 10 kA short circuit current rating, this Class A GFCI delivers specification-grade performance in residential and commercial installations. Its reduced-depth profile fits shallow boxes without issue, while back and side wire terminations speed up rough-in and trim-out. Patented Lockout Action, self-test technology, and surge-resistant electronics make it the reliable choice for code-compliant installations in kitchens, bathrooms, garages, and outdoor circuits across Canada.
Electrical Specifications
| Amperage |
20 A |
| Voltage |
125 VAC |
| Power Supply Frequency |
60 Hz |
| Short Circuit Current Rating |
10 kA |
| Trip Level |
Class A |
| Dielectric Voltage |
1250 VAC |
| Horsepower Rating |
1 hp |
| Poles |
2 |
| Wires |
3 |
| Grounding |
Self-Grounding |
| Temperature Rise |
Max 30°C |
Mechanical Specifications
| Termination |
Back and Side Wire |
| Wire Accommodation |
#10–#14 AWG Copper, #10–#12 Copper Clad |
| Torque Range |
14–18 lbs. |
Material Specifications
| Body |
Thermoplastic |
| Face |
Thermoplastic |
| Mounting Strap |
Galvanised Steel |
| Grounding Screw |
#8 Galvanised Steel |
| Terminal Screws |
#8 Plated Steel |
| Terminal Clamps |
Brass |
| Line Contacts |
Brass |
| Self-Grounding Clip |
Yes |
| TR Shutter |
Non-Tamper |
Environmental Specifications
| Operating Temperature (Maximum) |
66°C continuous |
| Operating Temperature (Minimum) |
-35°C (without impact) |
Product Features
| Device Type |
Blank Face GFCI |
| Grade |
Residential/Commercial Specification Grade |
| Colour |
White |
| Features |
LED Indicator Light, Self-Test, Patented Lockout Action, Surge-Resistant Electronics |
| Self-Test |
Auto-monitoring; tests within 3 seconds of power-up, exceeds UL requirements |
| Lockout Action |
Prevents reset if GFCI is damaged and cannot respond to a ground fault |
| Reduced Depth |
Fits shallow electrical boxes |
| NEMA Configuration |
Blank Face |
| Compatibility |
Compatible with all Decora devices and wallplates |
Standards and Certifications
| Certifications |
UL, CSA, CSA C22.2 No. 144, UL 943 |
| NEMA Standards |
WD-1 and WD-6 |
| Federal Specification |
UL Fed Spec WC-596 |
Warranty
