Model GF20

20A Self-Test GFCI Receptacle

Name: GF20 20A Self-Test GFCI Receptacle
Brand: FAHINT
SKU: GF20

20A, 125V self-test GFCI receptacle with 20A feed-through, back and side wiring, and a self-grounding clip.

Available finishes

UL / cUL listed · file E504391

UL / cUL documentation: file E504391, supplied report E504391-20210212; confirm current coverage for the ordered model.
Initial self-test within 3 seconds after power-up. Self-test every 15 minutes.
MCU-controlled self-test program. Coated PCB with MCU protection for critical components.
No power to the receptacle face or downstream receptacle when line-load wiring is reversed.
Legacy temperature-rise conditions: regular operation below 20K; a 20A full-load test below 33K. The test condition does not change the ordered device's current rating.
High-strength, flame-retardant thermoplastic face and body; UL 94 V-1 flammability rating.
Integrated current-carrying components: 0.8 mm high-precision phosphor bronze; silver-alloy contacts; 1.2 mm galvanized steel.
Reinforced terminal screws reduce slipping; terminal screw torque: Over 2 N·m.
Dual LED indicator lights: Green / red dual LED · stated service life >5 years; soft brightness for night-time use.
Factory inspection: 100% automated inspection · stated qualified rate 99.99%.
Trip response: 4–6 mA · <25 ms.
Legacy patent statement: China & USA.
Warranty: 3 years.

Technical Parameters

GF20 technical parameters
Model	GF20
Available finishes	White / Ivory / Light Almond / Black / Grey / Brown
Amperage	20A
Rated voltage	125V AC
Working voltage	102–132V AC
Trip level	4–6 mA · <25 ms
Operating temperature	-35°C to 66°C (-30°F to 150°F)
NEMA configuration	NEMA 5-20R
Wiring method	Side wire & back wire
Wire gauge	#12–#14 AWG copper wire
Pole & wire	2-pole, 3-wire
Grounding	Self-grounding
Face dimensions	4.53 in (115 mm) × 2.75 in (70 mm)
Body depth	1.56 in (39.7 mm)
Certification	UL/cUL listed · file E504391
Standard	UL 943 / UL 498 / UL 1998
Application grade	Residential & Commercial Grade
Tamper-resistant	No
Weather-resistant	No
Usage	Indoor only
Face & body	Thermoplastic
Current-carrying components	0.8 mm high-precision phosphor bronze
Mounting yoke	1.2 mm galvanized steel
Contacts	Silver-alloy contacts
Circuit protection	Coated PCB with MCU protection for critical components
Flammability	UL 94 V-1
Initial self-test	Within 3 seconds after power-up
Full-load temperature rise	Below 20K / 33K
Terminal screw torque	Over 2 N·m
Indicator system	Green / red dual LED · stated service life >5 years
Trip response	4–6 mA · <25 ms
Warranty	3 years