General Purpose IEC Fuses General Purpose IEC Fuses NH Fuses (Plain Blades) gG Plastic body with/without French striker gG 500V Size 4 from 630 to 1250 A * BLADE-STYLE FUSES: WITH BLOWN FUSE INDICATOR or TRIP-INDICATOR * COMPLYING WITH IEC 269.1 and 2.1, NF EN 60269.1 & 2 NF C 63210 - 63211 AND DIN 43620 * DIMENSIONS: D1 D2 D G M B F With trip-indicator e H K A C N J 150 L D1 D G M B e With blown fuse indicator A C H N J 150 L Size 4 A 107 B 61 C D D1 D2* F* G H J 119 78 90 77 14 2,5 60 27 K 14,5 L M N e Wgt. 200 10 23 8 1900g * For fuses with trip-indicator Size 4 Voltage Current rating rating IN(A) (VAC) 500 630 800 1000 1250 Watts loss (W) 45 51 77 80 With blown fuse indicator Designation Ref. Number gG gG gG gG 4 / 630 4 / 800 4 / 1000 4 / 1250 S098318 T098319 V098320 W098321 Catalog Number NH4GG50V630-3 NH4GG50V800-3 NH4GG50V1000-3 NH4GG50V1250-3 Accessories: Neutral link - BS4 Reference Number M097715 Pull-out handle - PMP Reference Number P215592 GPEU50 With trip-indicator Designation gG gG gG gG 4 / 630 P 4 / 800 P 4 / 1000 P 4 / 1250 P Ref. Number Catalog Number G088510 J088512 K088513 L088514 NH4GG50V630-4 NH4GG50V800-4 NH4GG50V1000-4 NH4GG50V1250-4 General Purpose IEC Fuses General Purpose IEC Fuses NH Fuses (Plain Blades) gG Plastic body with/without French striker gG 500V Size 4 from 630 to 1250 A Total Clearing I2t Current Limitation Curves I t (A S) 2 2 Ic (kA) 108 100 1250 1000 800 630 107 106 10 105 104 1 103 630 800 1000 1250 Rating (A) 1 2 b: total clearing I t @ 500 V 10 100 Ip (kA) Ic = Peak let-through current Ip = Available fault current a: pre-arcing I2t Time VS. Current Characteristics 800 1250 t (s) 630 1000 104 Breaking capacity 100 kA t (s) = Pre-arcing duration 103 102 10 1 10-1 10-2 10 100 1 000 GPEU51 10 000 Ip (A) Ip (A) = R.M.S. AVAILABLE FAULT CURRENT