special purpose fuses 99 w w w . l i t t e l f u s e . c o m special purpose fuses ? 2005 littelfuse ? powr-gard ? products catalog la 100 p 80 -4 ti style littelfuse ampere rating mounting type voltage (1000) integral blown- fuse indicator ferrule 1 blades/bolt-in 4 trigger indicator ti la100p semiconductor fuses 1000 vac ? very fast acting ? 15 C 1000 amperes specifications voltage rating: ac: 1000 volts dc: 750 volts interrupting rating: 100,000 amperes ampere range: 15 C 1000 amperes approvals: ul recognized under the components program. littelfuse la100p semiconductor protection fuses are rated 1000v, extending the range of protection for ups systems, ac and dc drives, reduced voltage motor starters and similar applications where lower i 2 t and superior reliability are needed. with ratings from 15-1000 amperes, a wide range of high voltage applications can be served. features ? low i 2 t minimizes damage to protected components on short-circuit. ? controlled arc voltage reduces stress to circuit components during fuse clearing. applications protection of ups systems, ac/dc drives, reduced voltage motor starters and other 1000v or less semiconductor devices. ordering information note: mounting types and integral blown fuse indicators are optional for specified ratings.
special purpose fuses 100 w w w . l i t t e l f u s e . c o m special purpose fuses ? 2005 littelfuse ? powr-gard ? products catalog ampere rating littelfuse catalog number mounting type maximum clearing i 2 t @1000 vac (a 2 s x 10 3 ) watts loss @ rated current (w) 200 la100p200-4 4 72 36 200 la100p200-4ti 4ti 72 36 225 la100p225-4 4 91 40 250 la100p250-4 4 110 46 300 la100p300-4 4 160 55 300 la100p300-4ti 4ti 160 55 350 la100p350-4 4 220 65 350 la100p350-4ti 4ti 220 65 400 la100p400-4 4 290 70 400 la100p400-4ti 4ti 290 70 500 la100p500-4 4 450 90 500 LA100P500-4TI 4ti 450 90 600 la100p600-4 4 650 110 600 la100p600-4ti 4ti 650 110 650 la100p650-4 4 780 120 700 la100p700-4 4 880 125 800 la100p800-4 4 1200 140 800 la100p800-4ti 4ti 1200 140 1000 la100p1000-4 4 1900 190 ampere rating littelfuse catalog number mounting type maximum clearing i 2 t @1000 vac (a 2 s x 10 3 ) watts loss @ rated current (w) 15 la100p15-1 1 0.6 3.4 20 la100p20-1 1 0.8 5.9 25 la100p25-1 1 1,3 9 30 la100p30-1 1 1.5 12.8 35 la100p35-4 4 2.2 7.3 40 la100p40-4 4 2.9 8.3 50 la100p50-4 4 4.5 11 50 la100p50-4ti 4ti 4.5 11 60 la100p60-4 4 6.5 13 60 la100p60-4ti 4ti 6.5 13 70 la100p70-4ti 4ti 8.8 13 80 la100p80-4 4 12 14 80 la100p80-4ti 4ti 12 14 100 la100p100-4 4 18 18 100 la100p100-4ti 4ti 18 18 125 la100p125-4 4 28 23 125 la100p125-4ti 4ti 28 23 150 la100p150-4 4 41 28 150 la100p150-4ti 4ti 41 28 la100p semiconductor fuses 1000 vac ? very fast acting ? 15 C 1000 amperes catalog numbers & technical data dimensions dimensions for reference only. amperes mount. type fig. no. dimensions in inches (mm in parentheses) a b c d e f g h j 15 C 30 1 1 2.53 (66.8) 0.56 (14.2) C C C C C C C 35 C 60 4, 4ti 2 5.00 (127) 1.00 (25.4) 3.50 (173) 4.31 (109) 4.19 (106) 0.31 (7.9) 0.75 (19.1) 0.13 (3.3) C 65 C 100 4, 4ti 2 5.00 (127) 1.22 (31) 3.50 (173) 4.31 (109) 4.19 (106) 0.31 (7.9) 1.00 (25.4) 0.19 (4.8) C 125 C 200 4, 4ti 2 5.72 (145) 2.00 (38.1) 3.47 (88.1) 4.78 (121) 4.16 (106) 0.41 (10.4) 1.00 (25.4) 0.25 (6.4) C 225 C 400 4, 4ti 2 5.72 (145) 2.00 (50.8) 3.47 (88.1) 4.78 (121) 4.16 (106) 0.41 (10.4) 1.50 (25.4) 0.25 (6.4) C 500 C 600 4, 4ti 2 7.72 (196) 2.50 (63.5) 3.47 (88.1) 5.88 (149) 5.56 (147) 0.53 (13.5) 2.00 (50.8) 0.38 (9.7) C 650 C 800 4, 4ti 3 7.44 (189) 2.88 (73.2) 3.94 (100) 5.94 (151) C 0.63 (16) 2.00 (50.8) 0.38 (9.7) 0.31 (7.9) 1000 4 4 8.22 (209) 3.50 (88.9) 4.47 (114) 6.59 (167) 5.84 (148) 0.63 (16) 2.75 (69.9) 0.50 (12.7) 1.38 (35.1) contact littelfuse for characteristic curves. figure 1 figure 3 figure 2 figure 4
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