? january 2012 littelfuse powr-gard products www.littelfuse.com powr-gard ? powr-safe dead front holders bus bar 1 specifcations voltage ratings: 600 vac/dc 1000 vdc* current ratings: sccr: 10 ka, 100 ka** conductor: copper pitch: 17.8 mm approvals: ul508 file e328654 environmentals: rohs compliant and pb free end caps are standard with all 3 phase confgurations except 57-pole meter length. end caps arent needed for the 1 phase confgurations from the factory or if the copper bus is trimmed per the supplied instructions. power feed lugs and protective covers are extra. bus bar system powr distribution 3 phase, 25 mm 2 lengt h ( mm) system number poles 3ph6p25mm 6 104 3ph9p25mm 9 158 3ph12p25mm 12 214 3ph15p25mm 15 266 3ph57p25mm 57 1009 endcaps part number: edcp42 for single phase 50 piece bag part number: edcp7 for three phase 50 piece bag description a key objective for panel designers is safe distribution of power to multiple fuseholders in a compact design. the littelfuse ul508 bus bar system eliminates most wire terminations in a timesaving package. a power distribution block and associated conductors are no longer needed to feed multiple powr-safe fuseholders. features/benefts ? touch-safe design offers protection when replacing fuses ? compact design ? 35 mm din rail mountable ? available in one and three phase confgurations ? no fuse pullers or tools required for fuse removal ? rohs compliant and pb free ? can be cut down to optimal size recommended fuseholders lpsm (600 v) lpsc (600 v) lphv (1000 v) web resources downloadable cad drawings and other technical information: www.littelfuse.com/busbar accessories *1 phase 18 mm 2 rated 1000 vdc up to 160 a when center fed 1 phase 25 mm 2 rated 1000 vdc up to 200 a when center fed * *when protected directly upstream by class j 175 amperes max (18 mm 2 bus bar) and class j 200 amperes max (25 mm 2 bus bar). ordering information 1 phase, 18 mm 2 lengt h ( mm) system number poles 1ph3p18mm 3 50 1ph6p18mm 6 104 1ph9p18mm 9 155 1ph12p18mm 12 208 1ph15p18mm 15 270 1ph57p18mm 57 1009 1 phase, 25 mm 2 lengt h ( mm) system number poles 1ph3p25mm 3 50 1ph6p25mm 6 104 1ph9p25mm 9 155 1ph12p25mm 12 208 1ph15p25 15 270 1ph57p25mm 57 1009 3 phase, 18 mm 2 lengt h ( mm) system number poles 3ph6p18mm 6 104 3ph9p18mm 9 158 3ph12p18mm 12 214 3ph15p18mm 15 266 3ph57p18mm 57 1009 pole protective covers part number: ctpt5 5 covers power feed lug part number: bb18 ampere rating: 115 a wire: #10 C 1/0 awg copper torque: 50 lb-in cross se c tio n ( mm 2 ) 18 mm 2 25 mm 2 end fed 80 a 100 a center fed 160 a 200 a
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