blocks and holders 134 w w w . l i t t e l f u s e . c o m blocks and holders ? 2005 littelfuse ? powr-gard ? products catalog semiconductor fuse blocks lscr001 lscr002 1.88" 1.30" 0.70" 0.70" 0.203" 0.30" slot 0.50" 1/4-20" 1.00" usable length 2.38" 1.34" 0.25" 2.13" 1.60" 1.00" 1.00" 0.75" 0.50" 0.203" 0.30" slot 3/8-16"x1.00" usable length 0.25" 0.50" 3.44" 2.44" modular-designed semiconductor fuse blocks are designed to accommodate a wide range of semiconductor fuses, with a ma x i - mum diameter of 3". this modular design greatly reduces inventory requirements. they are sold in pairs and are constructed of molded phenolic, with plated steel studs. recommended fuses semiconductor fuses. see tables below. specifications voltage rating: lscr001: accepts fuses 1 diameter or less at 600v. also accepts 13 ? 16 " diameter fuses at 700 1000v. lscr002: accepts fuses up to 3" diameter at 1000v. ampere ratings: lscr001: 1 C 400 ampere capacity. lscr002: 70 C 800 ampere capacity. approvals: ul recognized (file no. e14721) stud size: lscr001: 1 ? 4 - 20 thread (torque: 65 in. lbs.) lscr002: 3 ? 8 - 16 thread (torque: 192 in. lbs.) base: molded phenolic. 150 c temperature rating. terminal construction: plated steel. supplied with nut and belleville washer. lscr001 semiconductor fuse block selection guide fuse series ampere rating l15s 70 C 400 l25s, la30qs 35 C 60 l25s 70 C 200 l50s, la50qs 35 C 60 l50s, la50qs 70 C 100 l50s 125 C 200 l60s 35 C 60 l60s 70 C 100 l60s 125 C 200 l70s, la70qs 35 C 60 l70s, la70qs 70 C 100 klc 1 C 30 klc 35 C 60 la100p 35 C 60 lscr002 semiconductor fuse block s e le c tion guide fuse series ampere rating l15s, la15qs 500 C 800 l25s, la30qs 225 C 700 l25s, la30qs 800 l50s, la50qs 225 C 400 l50s, la50qs 450 C 600 l50s, la50qs 700 C 800 l60s 225 C 400 l60s 450 C 600 l60s 700 C 800 l70s, la70qs 125 C 200 l70s, la70qs 225 C 400 l70s, la70qs 450 C 800 klc 70 C 100 klc 125 C 200 klc 225 C 400 klc 450 C 800 la100p 70 C 800 jlln 700 C 1200
blocks and holders 135 w w w . l i t t e l f u s e . c o m blocks and holders ? 2005 littelfuse ? powr-gard ? products catalog semiconductor fuse blocks littelfuse 1ls series modular style semiconductor fuse blocks accommodate a wide range of semiconductor fuses. blocks are provided in pairs with fuse mounting hardware. ? 2-piece modular design ? general purpose phenolic base ? tin plated aluminum box lugs ? dove-tailed interlocking feature (1ls101 only) ? hex-head bolts and belleville washers provided littelfuse catalog no. ampere rating wire range torque rating approvals 1ls101 100a #2/0 - 14 cu/al 120 in. lbs. ul recognized 1ls102 400a 250mcm - #6 cu/al 275 in. lbs. ul recognized 1ls103 400a 250mcm - #6 cu/al 275 in. lbs. ul recognized 1ls104 600a 500mcm - #6 cu/al 375 in. lbs. ul recognized 1ls108 400a 250mcm - #6 cu/al 275 in. lbs. self-certified 1ls109 400a 250mcm - #6 cu/al 275 in. lbs. self-certified 1ls110 400a 250mcm - #6 cu/al 275 in. lbs. self-certified 1ls101 1ls102 dimensions for reference only. ordering information dimensions specifications voltage rating: 600 volts ampere range: 1 C 600 amperes approvals: ul recognized under the components program insulator base: 150 c general purpose phenolic box lug terminal: tin plated aluminum
blocks and holders 136 w w w . l i t t e l f u s e . c o m blocks and holders ? 2005 littelfuse ? powr-gard ? products catalog semiconductor fuse blocks dimensions 1ls103 1ls104 1ls108 1ls109 1ls110
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