GFR2D20010

GFR Series - 1 Pole+N, D Trip, 10 mA 277V AC Ground Fault Relay with Overload Protection (RCBO) The GFR Series is a combined Equipment Ground Fault Relay and Supplementary Protector (RCBO), featuring dual pole switching (live and neutral) and designed to provide protection against overloads and AC ground faults (residual current faults) as well as pulsating DC ground faults. Short Circuit Withstand rating is 10kA. Rated Current 5.0A 6.0A 8.0A 10A 12A 13A 15A 16A 20A 25A Type/ Cat. No. GFR2D05010 GFR2D06010 GFR2D08010 GFR2D10010 GFR2D12010 GFR2D13010 GFR2D15010 GFR2D16010 GFR2D20010 GFR2D25010 Rated Voltage 277V AC 277V AC 277V AC 277V AC 277V AC 277V AC 277V AC 277V AC 277V AC 277V AC Ground Fault Sensing & Relaying Equipment E483493 GFL Series RCBO Overload Trip Curves Technical Specification Electrical Life Mechanical Life Dimensions (to convert to inches multply by 0.03937) 3600 2400 1200 600 480 360 240 120 60 40 t(s) 1+N 277V AC 10 mA 30 kA 50/60Hz D Stranded Wire: 16 - 3 AWG (1.5 mm2 - 25 mm2) @ 17.5 lb-in (2.0 Nm) 16 - 10 AWG (1.5 mm2 - 5.5 mm2) @ 17.5 lb-in (2.0 Nm) Solid Wire: 18 - 16 AWG (1 mm2 - 1.5 mm2) @ 25 lb-in (2.8 Nm) 6000 Switching Operations 10000 Switching Operations 20 10 time Number of Poles Voltage Rating (maximum) Ground Fault Sensitivity Level Short Circuit Withstand Rating Rated Frequency Trip Characteristic Cable Size & Tightening Torque Characteristics B, C, D 7200 5 Switch UL 1077 Ground Fault Relay with Overload Protection Ordering Information 85mm 1 0.5 45mm 35 mm B 0.1 D C 0.05 71mm 60mm 44mm 0.01 t(s) Weight 217 g GFR Series RCBO Short Circuit Withstand Rating 1+N Pole 277V AC 2 3 4 5 6 Rated current multiple 7 8 9 10 12 14 16 18 20 xIn GFR Series RCBO Ground Fault Trip Curve 17.5mm V 1 1.05 1.35 I ≤20A IR 10kA >20A 10kA Backup None Class J Fuse 250A or lower Altech L Series Branch Circuit Breaker Altech R Series Supplementary Protector 0.5 0.4 0.2 0.3 0.15 0.1 0.05 0.04 0.03 0.02 0.015 0.01 0.005 0.5 1 0.85 1.15 5 I∆ I∆n 1 35 Royal Road • Flemington, NJ 08822-6000 • t 908-806-9400 • f 908-806-9490 • www.altechcorp.com GFR Series - 1 Pole+N, D Trip, 10 mA Applicable voltage systems and wiring examples. L1 GFR2 277 V 480 V 480 V L2 277 V 480 V LOAD N 277 V L3 L1 400 V 400 V Ground Fault Relay with Overload Protection 240 V GFR2 L2 UL 1077 240 V 400 V LOAD N 240 V L3 L1 120 V 208 V GFR2 208 V L2 120 V 208 V LOAD N 120 V L3 LOAD N 2 N L1 120 V 1 N LINE 240 V 120 V L2 GFR2 NOTE: Wiring a hot leg/phase to N terminal is not permitted. 2 35 Royal Road • Flemington, NJ 08822-6000 • t 908-806-9400 • f 908-806-9490 • www.altechcorp.com