Semiconductor Semiconductorfuses (AC) fuses Other Protistor (R) Fuses Ferrule Fuses 14x51 gRC(URC) - 600 V to 690 VAC 600 - 690 V ~ gRC - URC from1 to 63 A Size: 14 x 51 EXTREMELY HIGH BREAKING CAPACITY FUSES: PROTECTION OF SEMICONDUCTORS COMPLYING WITH IEC STANDARD 60269.1 AND 4 600V - 690 V VOLTAGE RATING (CURRENT RATING 1 TO 50 A) AS PER IEC 33 gR CLASS (CURRENT RATING 1 TO 50 A) AS PER VDE 636-23 - CLEARING ALL OVERLOADS - IMPROVED SAFETY AND PROTECTION - ENABLING SELECTIVE COORDINATION AMONG ALL DISTRIBUTION CIRCUIT FUSES aR CLASS (CURRENT RATING 63 A) ACCORDING TO VDE 636-23 AND IEC 60269.4 TWO MODELS: WITH OR WITHOUT TRIP-INDICATOR gRC fuses FROM 8 TO 50 A are 700VAC-DC UL Recognized Main Characteristics Voltage rating UN UV Class 690 gRC 600 URC Current rating IN( A ) Pre-arcing I2t @ 1 ms I2tp (A2s) Total clearing I2t @ UN I2tt (A2s) 1 2 4 6 8 10 12 16 20 25 32 40 50 0.8/0.31* 1.5/1* 7.2/6.7* 1.4 2.4 4.3 5.4 13 27 53 97 210 390 3.5/1.4* 6.7/4.3* 33/30* 19 30 44 65 110 175 300 550 1210 2250 0.17 0.33 0.77 1.3 1.5 1.75 2.25 2.5 2.75 3.0 3.5 4.5 5.0 0.35 0.60 1.4 2.5 3.0 3.3 4.25 4.8 5.25 5.8 7.0 8.8 10 63 440 2200 8.0 16 Watts loss 0.8 IN IN Tested Breaking capacity Estimated Breaking capacity 100k A @ 690 V 300k A @ 690 V 100k A @ 600 V 300k A @ 600 V * I2t values for fuses without trip-indicator. Minimum operating voltage for the trip-indicator : 20 V See Gears and Fuse gears section SCAC174 12/04 Semiconductor fuses Semiconductor (AC) fuses Other Protistor (R) Fuses Ferrule Fuses 14x51 gRC(URC) - 600 V to 690 VAC 14 X 51 Without trip-indicator Designation 6.900 6.900 6.900 6.900 6.900 6.900 6.900 6.900 6.900 6.900 6.900 6.900 6.900 Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp gRC gRC gRC gRC gRC gRC gRC gRC gRC gRC gRC gRC gRC 14.51 14.51 14.51 14.51 14.51 14.51 14.51 14.51 14.51 14.51 14.51 14.51 14.51 1 2 4 6 8 10 12 16 20 25 32 40 50 Ref. Number Catalog Number E221080 H081473 J081474 T220909 S220908 R220907 Q220906 P220905 E220735 N220904 W220819 M220903 L220902 FR14GC69V1 FR14GC69V2 FR14GC69V4 FR14GC69V6 FR14GC69V8 FR14GC69V10 FR14GC69V12 FR14GC69V16 FR14GC69V20 FR14GC69V25 FR14GC69V32 FR14GC69V40 FR14GC69V50 51 O 14,3 Current Rating 1 2 4 6 8 10 12 16 20 25 32 40 50 Weight: 18 g Packaging: 10 pieces 14 X 51 With trip-indicator 6.921 6.921 6.921 6.921 6.921 6.921 6.921 6.921 6.921 6.921 6.921 6.921 6.921 621 Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp Cp gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 gRC 14.51 URC 14.51 1 2 4 6 8 10 12 16 20 25 32 40 50 63 FR14GC69V1T FR14GC69V2T FR14GC69V4T FR14GC69V6T FR14GC69V8T FR14GC69V10T FR14GC69V12T FR14GC69V16T FR14GC69V20T FR14GC69V25T FR14GC69V32T FR14GC69V40T FR14GC69V50T FR14UC60V63T F221081 L081476 F081517 B220939 A220938 Z220937 Y220936 X220935 W220934 V220933 V220818 M220949 N220950 V220910 51 7 mini O5 O 14,3 1 2 4 6 8 10 12 16 20 25 32 40 50 63 Weight: 18 g Packaging: 10 pieces except 1 to 6 and 63A rating Time vs current characteristics 6 8 10 12 16 20 25 32 40 50 63 4 2 10 4 1 t (s) IN=63 A, aR class with CC' limiting curve. a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 a= 130 A2=0.6 B1= 1.25 B2= 0.6 Cf3= 0.8 10 3 10 2 C C' 10 1 10 -1 10 -2 10 -3 10 -4 1 10 10 2 10 3 1 10 These curves indicate, for each rated current, pre-arcing time vs. R.M.S. pre-arcing current 12/04 SCAC175 10 2 10 3 10 4 Tolerance for mean pre-arcing current 10% for current rating 1, 2, 4 A 8% for current rating 6 to 63 A I (A)