HUBBELL GFWRST20GY 20A Commercial Grade Self-Test Weather Resistant GFCI Receptacle

The HUBBELL GFWRST20GY is a 20 Amp, 2-Pole, 3-Wire grounding Ground Fault Circuit Interrupter (GFCI) receptacle designed for commercial grade applications. It provides reliable ground fault protection to prevent electrical shock hazards in indoor dry environments unless additional protection is applied. This device is suitable for use by electrical distributors and switchgear suppliers offering lighting solutions and wire and cable products, ensuring compliance with NEC and UL standards for safety and durability.

Specifications

• Amperage Rating: 20 A
• NEMA Rating: 5-20R
• Number of Poles: 2-Pole
• Number of Wires: 3-Wire Grounding
• Material: Thermoplastic/Composite
• Mounting: Mounting Screws
• Connection: Terminal Screws
• Environmental Conditions: Indoor Dry unless protected by additional means
• Product Weight: 1.9510 lbs
• Manufacturer: Hubbell Building & Automation
• Manufacturer Part #: GFWRST20GY

Features

• Patented AUTOGUARD® self-test technology automatically monitors ground fault protection every minute to ensure continuous safety.
• Manual test function with TEST and RESET buttons for monthly verification of mechanical and electrical operation.
• Weather Resistant (WR) rated for damp and harsh indoor environments when protected properly.
• Visual LED indicators provide power status, trip condition, and end-of-life warnings for timely maintenance.
• Protection against line and load reversal prevents power to the receptacle and downstream outlets if miswired.
• Compatible with copper or copper-clad wire; not suitable for aluminum wiring.
• UL 943 Class A GFCI listed, meeting NEC requirements for commercial installations.

Downloads & Links

• Spec Sheet
• Spec Sheet