GF425030

GF Series - 3 Pole+N, 30 mA 480Y/277V AC Ground Fault Sensing and Relaying Device (RCCB) The GF Series of Equipment Ground Fault Protection Relays (Earth Leakage Protection) is the latest addition to Altech's UL Listed product range, providing ground fault (residual current) protection for circuits with loads up to 63A. Short Circuit Withstand rating is 10kA. Ordering Information UL 1053 Type/ Cat. No. GF425030 GF440030 GF463030 4 6 N Rated Voltage 480Y/277V AC 480Y/277V AC 480Y/277V AC Ground Fault Sensing & Relaying Equipment E483493 GF Series RCCB Ground Fault Trip Curve 3+N 480Y/277V AC 30mA 50/60Hz 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) 18 - 16 AWG (1 mm2 - 1.5 mm2) @ 25 lb-in (2.8 Nm) 6000 Switching Operations 10000 Switching Operations Electrical Life Mechanical Life Dimensions LINE 2 Technical Specification Number of Poles Voltage Rating (maximum) Ground Fault Sensitivity Level Rated Frequency Cable Size & Tightening Torque N t(s) Ground Fault Sensing and Relaying Device Rated Current 25A 40A 63A 5 3 1 0.5 0.4 0.2 0.3 0.15 0.1 0.05 0.04 0.03 0.02 0.015 0.01 (to convert to inches multply by 0.03937) 0.005 85mm 45mm 0.5 1 0.85 1.15 5 71mm 60mm 44mm 70 mm Weight 449 g GF Series RCCB Short Circuit Withstand Rating V 3+N Pole 480Y/277V AC IR 10kA Backup Class J Fuse 250A or lower Altech L Series Branch Circuit Breaker Altech R Series Supplementary Protector 1 35 Royal Road • Flemington, NJ 08822-6000 • t 908-806-9400 • f 908-806-9490 • www.altechcorp.com I∆ I∆n GF Series - 3 Pole+N, 30 mA Applicable voltage systems and wiring examples. L1 480 V LOAD N 4 1 N 2 480 V 3 277 V LINE 5 L2 6 480 V N 277 V GF4 277 V L3 L1 208 V N LOAD 6 4 LINE 5 N 1 3 208 V UL 1053 120 V Ground Fault Sensing and Relaying Device L2 2 208 V N 120 V GF4 120 V L3 L3 480 V 480 V LOAD 2 4 6 5 LINE 1 3 L2 N N 480 V * Jumper from terminal 2 to N L1 L3 277 V 277 V LOAD 4 2 LINE 6 5 1 3 L2 N N 277 V * Jumper from terminal 4 to N L1 * Either jumper connection can be used for both voltage configurations. 2 35 Royal Road • Flemington, NJ 08822-6000 • t 908-806-9400 • f 908-806-9490 • www.altechcorp.com