semiconductor fuses semiconductor (ac) fuses scac 68 protistor square-body fuses psc ar sizes 3x - 450v to 700 vac main characteristics 12/04 450 to 700vac / 63 to 2800a exceptionally low i 2 t, watt losses. non-magnetic construction, highly reliable low voltage trip-indicator system, conformity to ul, iec, din and vde standards. increased technical performance ?highter ratings ?reduction in volume and weight recognized this fuse preselection table indicates, for each size: - rated current (or rating) in - pre-arcing i 2 t (i 2 tp) at 1 ms - total operating i 2 t (i 2 tt) at 660 v, f=50hz cos ? =0.15, and for a total operating time from 8 to 10 ms - dissipated power pn at the rated current in, and at 0.8 in, in steady state - breaking capacity at various voltages, checked by tests made in accordance with iec and american standards.
scac 69 semiconductor fuses semiconductor (ac) fuses protistor square-body fuses psc ar sizes 3x - 450v to 700 vac main characteristics 12/04 total i 2 t @ tested breaking capacity nominal voltage pre-arcing 660v (ka) size (vac) ampere i 2 t @ 1ms (*) @ un power pn (w) iec @ 690v usa @ 700v rating (a) (ka 2 s) (ka 2 s) iec usa end contact blades (*) @ un (*) @ un for others ampere ratings consult us 50 0,116 0,62 9 9 63 0,2 1,1 14 14 80 0,33 1,8 19 19 100 0,47 2,5 26 26 125 0,85 4,5 30 30 160 1,6 8,5 37 37 200 3 15,5 42 43 30 690 700 250 5,8 30 48 50 200 200 315 12 62 53 55 350 15,5 80 57 60 400 23 120 60 65 450 26 150 80 88 500 41 240 80 88 550 52 300 80 90 600 650 630 84 450(*) 85 95 200(*) 200(*) 160 1,3 7 35 35 200 2,6 13,5 45 45 250 4,7 25 52 52 315 7,5 40 65 65 350 10,5 55 67 67 400 19 100 68 68 31 690 700 450 26,5 140 70 70 200 200 500 37 195 70 72 550 52 280 70 75 630 75 390 75 85 700 95 490 85 95 800 140 800 105 120 315 5,2 28,9 71 71 350 8,9 48,8 71 74 400 15 80 72 75 450 22 115 77 80 500 28 145 85 90 550 37 195 90 95 690 700 630 54 280 95 105 200 200 700 76 400 100 110 32 800 115 600 110 120 900 170 900 110 125 1000 240 1250 115 135 600 650 1100 270 1450(*) 140 165 160(*) 160(*) 550 600 1250 410 1950(*) 150 180 150(*) 150(*) 500 550 1400 555 2300(*) 160 200 130(*) 130(*) 1600 870 3600(*) 165 205 450 500 1800 1050 3700(*) 195 230 110(*) 110(*) 450 13,45 74,1 84 88 500 19 100 105 105 550 27 140 105 110 630 40 210 110 120 700 55 300 115 125 800 95 490 120 130 690 700 900 135 700 120 135 200 200 1000 170 900 135 155 33 1100 240 1260 135 160 1250 350 1850 150 180 1400 480 2500 160 200 1500 500 2500(*) 210 240 160(*) 160(*) 600 650 1600 555 2900(*) 210 240 1800 720 3870(*) 225 260 550 600 2000 950 4500(*) 250 290 150(*) 150(*) 500 550 2250 1250 5160(*) 280 320 130(*) 130(*) 450 500 2500 1870 6540(*) 280 330 110(*) 110(*) 800 60 320 144 1000 110 590 165 1250 220 1100 190 690 700 1400 300 1600 200 200 200 2x32 1600 450 2400 220 1800 700 3500 225 2000 950 5000 235 550 600 2200 1100 5250(*) 280 150(*) 150(*) 1000 76 395 220 1250 160 850 230 690 700 1400 225 1200 240 170 170 1600 375 1900 250 2x33 1800 530 2800 250 2000 700 3100(*) 280 600 650 2200 950 4400(*) 280 160(*) 160(*) 2500 1400 6600(*) 310 2800 1900 8800(*) 330 estimated breaking capacity: 300ka
semiconductor fuses semiconductor (ac) fuses scac 70 protistor square-body fuses psc ar sizes 3x - 450v to 700 vac american terminals - 30 - 33 end contacts 12/04 size 30 31 32 33 designation reference number v302744 a301967 v301962 w300744 g300708 n300576 p300577 q300578 r300579 s300580 t300581 v300582 w300583 x300584 a302703 - a300472 b300473 c300474 d300475 e300476 f300477 g300478 h300479 j300480 k300481 l300482 - - q300463 n300461 p300462 r300464 s300465 t300466 v300467 w300468 x300469 m301081 n301082 p301083 q301084 r301085 x302171 x300446 y300447 z300448 a300449 t300443 b300450 c300451 d300452 e300453 f300454 f302064 s301086 t301087 v301088 w301089 y300838 weight (g) 245 370 510 600 790 910 packaging catalog number 3 3 3 3 3 3 a070ud30tti 50 a070ud30tti 63 a070ud30tti 80 a070ud30tti100 a070ud30tti125 a070ud30tti160 a070ud30tti200 a070ud30tti250 a070ud30tti315 a070ud30tti350 a070ud30tti400 a070ud30tti450 a070ud30tti500 a070ud30tti550 a065ud30tti630 a070ud31tti200 A070UD31TTI250 a070ud31tti315 a070ud31tti350 a070ud31tti400 a070ud31tti450 a070ud31tti500 a070ud31tti550 a070ud31tti630 a070ud31tti700 a070ud31tti800 a070ud32tti400 a070ud32tti450 a070ud32tti500 a070ud32tti550 a070ud32tti630 a070ud32tti700 a070ud32tti800 a070ud32tti900 a070ud32tti1000 a065ud32tti1100 a060ud32tti1250 a055ud32tti1400 a055ud32tti1600 a050ud32tti1800 a070ud33tti450 a070ud33tti500 a070ud33tti550 a070ud33tti630 a070ud33tti700 a070ud33tti800 a070ud33tti900 a070ud33tti1000 a070ud33tti1100 a070ud33tti1250 a070ud33tti1400 a065ud33tti1500 a065ud33tti1600 a065ud33tti1800 a060ud33tti2000 a055ud33tti2250 a050ud33tti2500 a070 urd 30 tti 0050 a070 urd 30 tti 0063 a070 urd 30 tti 0080 a070 urd 30 tti 0100 a070 urd 30 tti 0125 a070 urd 30 tti 0160 a070 urd 30 tti 0200 a070 urd 30 tti 0250 a070 urd 30 tti 0315 a070 urd 30 tti 0350 a070 urd 30 tti 0400 a070 urd 30 tti 0450 a070 urd 30 tti 0500 a070 urd 30 tti 0550 a065 urd 30 tti 0630 a070 urd 31 tti 0160 a070 urd 31 tti 0200 a070 urd 31 tti 0250 a070 urd 31 tti 0315 a070 urd 31 tti 0350 a070 urd 31 tti 0400 a070 urd 31 tti 0450 a070 urd 31 tti 0500 a070 urd 31 tti 0550 a070 urd 31 tti 0630 a070 urd 31 tti 0700 a070 urd 31 tti 0800 a070 urd 32 tti 0315 a070 urd 32 tti 0350 a070 urd 32 tti 0400 a070 urd 32 tti 0450 a070 urd 32 tti 0500 a070 urd 32 tti 0550 a070 urd 32 tti 0630 a070 urd 32 tti 0700 a070 urd 32 tti 0800 a070 urd 32 tti 0900** a070 urd 32 tti 1000** a065 urd 32 tti 1100** a060 urd 32 tti 1250** a055 urd 32 tti 1400** a055 urd 32 tti 1600** a050 urd 32 tti 1800** a070 urd 33 tti 0450 a070 urd 33 tti 0500 a070 urd 33 tti 0550 a070 urd 33 tti 0630 a070 urd 33 tti 0700 a070 urd 33 tti 0800 a070 urd 33 tti 0900 a070 urd 33 tti 1000 a070 urd 33 tti 1100 a070 urd 33 tti 1250** a070 urd 33 tti 1400** a065 urd 33 tti 1500** a065 urd 33 tti 1600** a065 urd 33 tti 1800** a060 urd 33 tti 2000** a055 urd 33 tti 2250** a050 urd 33 tti 2500** rated voltage as per american standard
scac 71 semiconductor fuses semiconductor (ac) fuses protistor square-body fuses psc ar sizes 3x - 450v to 700 vac american terminals - 30 - 33 end contacts 12/04 size a b c d e ? dg ?.1 p ?.1 30 40 46.5 82 26 50.6 9 6 1-19/32 1-27/32 3-7/32 1 2 5/16?18 23/64 15/64 31 51 56.5 91 30 50.6 9 9 2 2-7/32 3-37/64 1-3/16 2 5/16"-18 23/64 23/64 32 60 65.5 100 38 ; (42 **) 50.6 15 9 2-3/8 2-37/64 3-15/16 1-1/2?; (1-21/32?**) 2 3/8"-16 19/32 23/64 33 74.5 79.5 114 46 ; (52 **) 50.6 15 9 2-15/16 3-1/8 4-1/2 1-13/16?;( 2-1/16 **) 2 1/2?13 19/32 23/64 p note: dimensions in mm dimensions in inches microswitches are supplied separately see microswitches psc 3x & 7x section
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