Hubbell GFRST20BKB Specifications
Ground Fault Products
Commercial Standard GFCI Receptacles
Features
Patented AUTOGUARD® self test technology
Internal back wiring clamp and guide for quick and secure
termination
Triple wipe construction
Alarm version provides audible notification of a trip condition
Ordering Information
Description Catalog Number UPC Color
20A, 125V, Style Line®,
AUTOGUARD® self test
GFCI receptacle, alarm, flush
face, back and side wired,
Listings
UL Listed - Canadian and U.S.
Meets ADA Standards
Meets all NEC® requirements
CSA Certified
NEMA® WD-6 Compliant
GFRST20BKB 883778228094 GFRST20BKB
Specifications
Face Nylon
Base Nylon
Power Contacts Brass
Ground Contacts Brass
Mounting Strap Zinc plated steel
Mounting Screws Zinc plated steel
Performance
Electrical
Amperage 15A/20A, 20A Feed Thru
Current Interrupting Certified for current interrupting at full rated current
Dielectric Voltage Withstands 1,500V minimum
Frequency 60 Hz
Maximum Interrupting
Capacity
Trip Level 4 to 6 mA
Trip Time .025 second nominal
Voltage 120V AC +10% - 15% (102V to 132V)
Mechanical
Product Identification Ratings are a permanent part of the device
Terminal Accommodation #14-#10 AWG copper stranded or solid conductor only
Terminal Identification Terminals identified in accordance with UL 498 and CSA
Environmental
Flammability UL 94V-2
Operating Temperature -35°C to 66°C or -30°F to 150°F
10,000A
Accessories
Wallplates for duplex openings
Online Resources
eCatalog
Dimensions in Inches (mm)
Specifications subject to change without notice.
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