system overview circuit-breakers disconnect switches moeller sk1230-1157en-na add-on functions a 24 circuit-breakers for north america 1 rated uninterrupted current up to 1200 a switching capacity 25 35 42 85,100 ka at 480 v adjustable releases for overload and short-circuit adjustable time selectivity earth-fault protection protection of systems cables motors generators 3 pole version ul489/csa5 iec 60947 a6 circuit-breakers without overcurrent 1 protection for north america rated uninterrupted current up to 1200 a remotely tripped with undervoltage or shunt release 3 pole version ul489/csa5 a 20 disconnect switches for 1 north america rated uninterrupted current up to 1200 a remotely tripped disconnect switches with undervoltage or shunt release 3 pole version ul489/csa5 iec 60947 a 21 standard auxiliary contact 11 switching with the main contacts used for indication and interlocking tasks trip-indicating auxiliary contact 11 general indication of tripping with trip due to overload o
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disconnect switches for north america 3 pole moeller sk1230-1157en-na 3 switch positions i 0 can be tripped remotely with shunt/under voltage release rated current rated uninterrupted current short-circuit protection max gg/gl fuse1 short-circuit protection max fuse ots characteristic short-circuit rating with ots fuse at 480 v in iu a switch-disconnector 3 pole terminals standard terminal screws as accessories 63 100 125 line and load box lugs installed 160 250 225 10 10 1 off 125 125 125 150 150 150 10 10 10 1 off a a ka at 600 v ka part no article no price see price list std pack 21 terminal screws standard terminals as accessories 400 550 630 630 2 2 14 14 14 14 n3-400-na 271169 n3-550-na 293635 1 off 600 800 1000 1200 1600 1600 1600 1600 2 2 2 2 25 25 25 25 25 25 25 25 n4-600-na 292386 n4-800-na 271171 n4-1000-na 271172 n4-1200-na 271173 notes main switch characteristics including positive drive to iec/en 60204 and vde 0113 isolating characteristics to iec/e
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38 circuit-breakers disconnect switches shunt releases with screw terminal for nzm1 moeller sk1230-1157en-na for use with rated control voltage part no article no when ordered separately circuit-breakers disconnect switches up to 1200 a us v shunt releases without auxiliary contact switches are tripped by a voltage pulse or by the application of uninterrupted voltage with clamp terminal on the nzm1 n1 c1 left-hand switch side c2 12 v ac/dc 24 v ac/dc 110 v 130 v ac/dc 208 v 250 v ac/dc 380 v 440 v ac/dc 480 v 525 v ac/dc nzm1-xa12ac/dc 259706 nzm1-xa24ac/dc 259708 nzm1-xa110-130ac/dc 259724 nzm1-xa208-250ac/dc 259726 nzm1-xa380-440ac/dc 259728 nzm1-xa480-525ac/dc 259730 nzm1-xal12ac/dc 259734 nzm1-xal24ac/dc 259736 nzm1-xal110-130ac/dc 259742 nzm1-xal208-250ac/dc 259744 nzm1-xal380-440ac/dc 259746 nzm1-xal480-525ac/dc 259748 c1 c2 with 3 m connection cable instead of screw termination nzm1 n1 12 v ac/dc 24 v ac/dc 110 v 130 v ac/dc 208 v 250 v ac/dc 380 v 440 v ac/dc 480
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circuit-breakers disconnect switches up to 1200 a moeller sk1230-1157en-na notes 55
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72 circuit-breakers disconnect switches nzm2 terminals moeller sk1230-1157en-na max cable connection area for use with terminal capacities type of conductor circuit-breakers disconnect switches up to 1200 a terminal capacities mm2 awg/kcmil control circuit terminal nzm2 ns2 three pole screw connection 1 x 0.75 2.5 2 x 0.75 1.5 1 x 18 14 2 x 18 16 nzm2 ns2 three pole box terminal 1 x 0.75 2.5 2 x 0.75 1.5 1 x 18 14 2 x 18 16 cover nzm2 ns2 3 pole connection cover knockout nzm2 ns2 3 pole ip2x protection against for box terminals nzm2 ns2 3 pole for covers nzm2-xksa or nzm2 or nzm2 cna and ns2 na nzm2 ns2 3-pole copper cable lug not ul/csa approved when using cable lugs without nzm2-xksa cover they must be insulated 95 mm2 120 mm2 150 mm2 185 mm2 nzm2 n2 three pole
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circuit-breakers disconnect switches accessories moeller sk1230-1157en-na description part no article no price see price list std pack notes 89 fdt frame software for operating field devices pc software for integration of software modules dtm s according to the fdt standard v1.2 e.g nzm-xpc-dtm · operation of a temporary or stationary service station for engineering remote diagnostics remote operation and remote parameter definition of networked switchgear and field devices · engineering of the network topology of networked field devices · overview representation of the topology with online status information · access to the device specific dtm s for configuration operation parameterization and diagnostics of the devices · storage of all engineering information in a central database download and upload from/to the devices dtm software module to ftd standard pc software module device type manager to fdt/dtm standard v1.2 for integration in the fdt navigator or other fdt capable framewo
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technical data disconnect switches derating moeller sk1230-1157en-na n3 550 a max disconnect switches rated impulse withstand voltage uimp main contacts auxiliary contacts rated operational voltage rated uninterrupted current max iec/en 61131-3 technical data divergent from the products for the iec market ul489 csa 22.2 no 5.1 overvoltage category/pollution degree rated insulation voltage switching capacity rated short-circuit making capacity rated short-time withstand current t 0.3 s t=1s rated conditional short-circuit current with back-up fuse 400/415 v 690 v with downstream fuse 400/415 v 690 v rated making and breaking capacity rated operational current ac-22/23a n4 1200 a max 107 ue iu iu v v v ac a a 8000 6000 690 630 550 8000 6000 690 1600 1200 ue icm icw icw v ac ka ka ka a gg/gl ka ka a gg/gl ka ka iii/3 1000 25 12 12 550 100 80 630 100 100 iii/3 1000 53 25 25 2 x 600 100 80 2 x 600 100 80 415 v 690 v lifespan mechanical maximum operating frequency lifespan electrical to iec
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circuit-breakers disconnect switches up to 1200 a 124 notes moeller sk1230-1157en-na
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dimensions circuit-breakers disconnect switches moeller sk1230-1157en-na spacers nzm1/2-xab 17.5 141 clip plates nzm2-xc75 17.5 nzm1/2-xab 120.5 35 105 nzm1/2-xab 120.5 insulating surround nzm2-xbr zfs nzm7 mounting aperture 9.5 1.5 5 132 64 142 127 23 10 17.5 158.5 rotary handle on switch with door interlock nzm2-xdtvr 32 9.5 1.5 5 nzm2-xdtvr mounting aperture 10.4 9 o4 63 9 103 142 10 17.5 103 circuit-breakers disconnect switches up to 1200 a 130 169
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158 dimensions circuit-breakers disconnect switches moeller sk1230-1157en-na circuit-breakers disconnect switches up to 1200 a circuit-breaker switch-disconnector 3-pole nzmn4 nzmh4 n4 ns4 207 204 70 33 138 8 ba f 100 108 44 180 313 401 171.5 87.5 15 o 10.5 b 15 45 f 15 70 210 25 f 15 100 100 m5 x 110 a blow out area minimum clearance to other parts f 100 mm up to 690 v f 200 mm up to 1000 v b minimum clearance from adjacent parts f 15 mm 117 21 119 f
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www.moellerusa.com www.moeller.ca moeller corporate headquarters 4140 world houston parkway n° 100 houston texas usa 77032 tel 713.933.0999 fax 832.613.6255 moeller canadian head office 7275 rapistan court mississauga ontario canada l5n 5z4 tel 905.542.2323 fax 905.542.2321 © 2006 by moeller inc technical and other changes reserved publication nzm-cat-0806 printed in germany 08/06 article no 695010 think future switch to green green
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