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259 200 series heavy duty nema terminal blocks 6 catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks product facts n choose from 5 different contact styles. n 600 volt ul and nema rating. n conservatively rated from 50 to 90 amperes per circuit, depending on which contact style is selected. n choose any of three mounting methods two- way flat base models surface mount directly to the panel or snap-on miniature channel. dovetail base models mount on standard channel. n packaged for rapid handling and assembly snap-fit sections are packed 10 per carton. n only one end section needed per block assembly. n readily identify circuits mark directly on block sections or use removable marking strip. pre-printed strips are also available. lr25557 e63810 this compact, heavy duty block line accepts single or combination wires up to #4 awg, solid or stranded. the compact design allows at least 138 circuits per 6- foot length to be mounted. the pitch of this 600 volt block is 0.50" [12.70] (centerline spacing).
260 200 series, heavy duty, 600v, 0.50 [1.27] pitch catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks lr25557 e63810 strap screw strap clamp tubular screw tubular clamp characteristics part part part part type of block model number model number model number model number direct mount (flat base) nylon, unpainted 241 3-1437390-9 248 4-1437390-2 242 4-1437390-0 243 4-1437390-1 polypropylene p241 6-1437390-5 p248 6-1437390-8 p242 6-1437390-6 p243 6-1437390-7 channel mount (dovetail base) nylon, painted 0241 1-1437390-6 0248 2-1437390-4 0242 2-1437390-0 0243 2-1437390-1 polypropylene p0241 5-1437390-9 p0248 6-1437390-3 p0242 6-1437390-0 p0243-bu 6-1437390-2 contact type specifications wire range (awg) solid & stranded 22-10 18-8 18-4 18-6 wire strip length (in.) 1/2 1/2 1/2 screw type 10-32 8-32 1/4-28 1/4-28 binding head pan head set screw set screw ampacity 35 a 50 a 85 a 65 a end sections direct mount, nylon 250 4-1437390-3 250 4-1437390-3 250 4-1437390-3 250 4-1437390-3 direct mount, polypropylene p250 6-1437390-6 p250 6-1437390-6 p250 6-1437390-6 p250 6-1437390-6 channel mount, nylon 0250 2-1437390-5 0250 2-1437390-5 0250 2-1437390-5 0250 2-1437390-5 channel mount, polypropylene p0250 6-1437390-4 p0250 6-1437390-4 p0250 6-1437390-4 p0250 6-1437390-4 notes: for factory assembled blocks, suffix catalog number with number of blocks desired. see page 264-266 for dimensions and other details. (maximum number of flat base preassembled sections is 12). example: ten tubular clamp, dovetail based sections, preassembled on channel = 024310 example: twelve polypropylene strap clamp flat base sections = p24812 for unpainted factory assembled blocks supplied with a removable marking strip add 1 to catalog number. for blocks with two or more different contact sections, imprinted marking strips, or special features, consult technical support. direct mount channel mount (flat base) (dovetail base) comparison (type of block)
261 200 series, heavy duty, 600v, 0.50 [1.27] pitch (continued) nema terminal blocks 6 catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks lr25557 e63810 corrosion resistant strap screw corrosion resistant tubular screw part part model number model number d241 4-1437389-0 d242 4-1437389-1 dp241 1776721-1 dp242 1776723-1 d0241 1776722-1 d0242 1776724-1 dp0241 6-1437389-0 dp0242 1776724-2 22-10 18-4 1/2 10-32 nickel plated 1/4-28 nickel plated binding head set screw 35 a 85 a 250 4-1437390-3 250 4-1437390-3 p250 6-1437390-6 p250 6-1437390-6 0250 2-1437390-5 0250 2-1437390-5 p0250 6-1437390-4 p0250 6-1437390-4
break pre-punched miniature steel away aluminum channel steel channel part catalog part catalog part catalog part catalog number number number number number number number number 1437381-8 12 9-1437381-1 60 9-1437381-2 60-b-36 9-1437381-9 64 9-1437381-8 63-bu 1437382-2 67 standard length 3 feet 6 feet 3 feet 6 feet 3 feet 3 feet 262 200 series heavy duty accessories catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks lr25557 e63810 screw miniature channel universal snap-in for #12 see-thru ganging clamps clamps clamps channel cover rod part number 9-1437381-5 1437382-3 9-1437381-7 1437381-4 1-1437381-6 3-1437381-9 catalog number 61 68 62 11 23-bu 30-bu standard length 2 feet plastic plastic vinyl elevated nylon jumper snap-apart cloth cloth marking marking holding for tubular for tubular tape tape strips strip plug contacts contacts part number 8-1437381-1 8-1437381-0 6-1437381-3 4-1437391-1 4-1437393-0 2-1437393-4 1-1437382-5 catalog number 56 55-bu 50-bu 52-bu 65-bu 42-bu 75 standard length 50 feet 25 feet 18 inches 12 ckt mounting channel channel clamps marking accessories jumpers related product data wire pins and ferrules pages 109-111 for more information on amp standard terminals and splices or quick-connect faston receptacles and tabs, request catalog 82042.
263 200 series heavy duty specifications nema terminal blocks 6 catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks lr25557 e63810 material & finish voltage rating: blocks meet 600 volt creepage and clearance requirements of nema, ul and csa for general industrial control equipment and panelboards. withstand voltages greatly in excess of ieee switchgear standards for 750 volts. ampacity: for a single #4 awg wire the maximum amperage recommended is 85 amps. standard contacts: material: electrical grade copper or copper alloy conductor. steel screws plated to resist corrosion in most industrial applications al-cu tubular screw: aluminum compatibility with aluminum or copper conductors. al-cu is tin-plated brass. environmental contacts (for highly corrosive atmospheres) tubular screw: electrical grade copper tube with nickel plating. nickel plated brass screws. strap screw: nickel plated brass straps and screws. nickel plating exceeds specification qq-n-290 class i, type vii. nylon housing: material nylon; unfilled type 6/6 max. continuous temperature 125c [257f] breakdown voltage (ac, 60 hz) contact-to-contact: 7000v contact-to-ground: 7800v dielectric strength (rh 40% at sea level) 470-385 volts/mil thickness per astm d149 ul high voltage arc tracking (inches/min.) .01-.35 water absorption (24 hrs. % wt. gain) 1.5% flammability ul94v-2 chemical resistance resistant to aromatic hydrocarbons, strong alkalies per astm d543 radiation resistance (ergs g-1 (c) 8 x 107 color translucent white independent testing service listing and recognition wire sizes, solid or stranded tubular screw 1 #4 awg, 1 #6 awg, 1 or 2 #8 awg, 1 to 4 #10 awg, 1 or 5 #12 awg, 1 to 4 #14 awg, 1 or 6 #16 awg, 1 to 8 #18 awg, tubular clamp 1 #6 awg, 1 or 2 #8 awg, 1 to 3 #10 awg, 1 to 4 #12 awg, 1 or 4 #14 awg, 1 to 6 #16 awg, 1 or 8 #18 awg strap clamp 1 #18 to 1 #8 awg polypropylene housing: material polypropylene; filled self- extinguishing max. continuous temperature 105c (221f) breakdown voltage (ac, 60hz) contact-to-ground: 7800v contact-to-contact: 7000v dielectric strength (rh 40% at sea level) 500 volts/mil thickness per astm d149 ul high voltage arc tracking (inches/min.) did not track water absorption (24 hrs. % wt. gain) 0.02% per astm d570 flammability ul94v-0 chemical resistance resistant to most acids, alkalines, and saline solutions. also resistant to higher aliphatic solvents and polar substances per astm d543 radiation resistance (ergs g-1 (c) no data available color opaque white
264 200 series, 600 volt, direct mount catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks flat base
265 200 series, 600 volt, channel mount nema terminal blocks 6 catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks flat base mounted on #12 miniature channel
266 200 series, 600 volt, channel mount (standard) catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks dovetail base mounted on standard #60 channel
267 200 series, heavy duty phenolic blocks nema terminal blocks 6 catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks product facts n sturdy heavy duty block accepts single or combinations of wire up to #4 awg solid or stranded at least 122 circuits per 6- foot length, 9/16" center-to- center spacing. n choose from four different contact styles conservatively rated up to 90 amperes. n 600 volt ul and nema rating. n surface mounted flat base and channel mounted dovetail base models available. n only one end section needed per block assembly. n interlocking sectional fanning strips allow entire circuit groups to be connected and disconnected as a single unit. n readily identify circuits available with painted marking surface or use removable marking strip. pre-printed strips are also available. n factory assembled blocks available. n heavy duty phenolic block sections snap-fit with 300 & 600 volt, medium duty phenolic, heavy duty nylon and polypropylene, and fuse and switch blocks. lr25557 e63810 this family of phenolic heavy duty blocks is ideal for high temperature, high current applications. the rugged material withstands temperatures up to 302f [150c].
268 200 series, heavy duty phenolic, 600 v, 0.56 [14.24] pitch catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks lr25557 e63810 strap screw strap clamp tubular screw tubular clamp characteristics part part part part type of block model number model number model number model number direct mount (flat base) painted 221 3-1437390-1 228-bu 1-1437381-5 222-bu 3-1437390-3 223-bu 3-1437390-6 unpainted 211 2-1437390-7 218 3-1437390-0 212 2-1437390-8 213 2-1437390-9 channel mount (dovetail base) painted 0 221 1437390-8 0228 1-1437390-3 0222 1437390-9 0223 1-1437390-2 unpainted 0211 1437390-1 0218 1437390-7 0212 1437390-3 0213 1437390-5 contact type specifications wire range (awg) solid & stranded 22-10 18-8 18-4 18-6 wire strip length (in.) 1/2 1/2 1/2 screw type 10-32 8-32 1/4-28 1/4-28 binding head pan head w/clamp set screw set screw ampacity 35 a 50 a 85 a 65 a end sections direct mount 230-bu 1-1437381-7 230-bu 1-1437381-7 230-bu 1-1437381-7 230-bu 1-1437381-7 channel mount 0230 1-1437390-4 0230 1-1437390-4 0230 1-1437390-4 0230 1-1437390-4 notes: for factory assembled blocks, suffix catalog number with number of blocks desired. see page 272 for dimensions and other details. (maximum number of flat base preassembled sections is 12). example: twenty dovetail based, tubular clamp blocks, preassembled on channel = 021320 (plain marking area) example: twelve preassembled flat base, strap screw blocks = 22112 (painted marking area) for factory assembled blocks supplied with a removable marking strip add 1 to catalog number. for blocks with two or more different contact sections, imprinted marking strips, or special features, consult technical support. environmental contacts for highly corrosive atmospheres are available with nickel plating on non-ferrous hardware. to order, prefix catalog # with d. direct mount channel mount (flat base) (dovetail base) comparison (type of block)
269 200 series, heavy duty phenolic, 600 v, 0.56 [14.24] pitch (continued) nema terminal blocks 6 catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks lr25557 e63810 corrosion resistant strap screw corrosion resistant tubular screw corrosion resistant tubular clamp part part part model number model number model number d221 3-1437389-6 d222 3-1437389-8 d223 3-1437389-9 d211 3-1437389-4 d212 3-1437389-5 d213 4-1437390-6 d0221 1437389-7 d0222 1437389-8 d0223 1437389-9 d0211 1437389-2 d0212 1437389-4 d0213 1437389-6 contact type specifications 22-10 18-4 22-10 1/2 1/2 10-32 nickel plated 1/4-28 nickel plated 1/4-28 nickel plated binding head set screw set screw 35 a 85 a 65 a 230-bu 1-1437381-7 230-bu 1-1437381-7 230-bu 1-1437381-7 0230 1-1437390-4 0230 1-1437390-4 0230 1-1437390-4 part catalog description no. no. tubular screw 1-1437381-8 24 strap screw 1-1437381-9 27 molding only, no contact 1447889-1 2400 note: for factory assembled fanning strips, suffix catalog number with number desired. example: ten factory assembled sections of #24 = 2410 sectional fanning strips
270 200 series, heavy duty phenolic accessories catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks break pre-punched screw steel away aluminum channel universal snap-in see-thru ganging channel steel channel clamps clamps clamps cover rod part number 9-1437381-1 9-1437381-2 9-1437381-9 9-1437381-5 1437382-3 9-1437381-7 1-1437382-2 3-1437381-9 9-1437381-8 1437382-2 catalog number 60 60-b-36 64 61 68 62 23-bu 30-bu 63-bu 67 standard length 6 feet 3 feet 6 feet 2 feet 3 feet 3 feet plastic plastic vinyl elevated nylon jumper jumper cloth cloth marking marking holding for tubular for strap tape tape strips strip plug contacts screw part number 8-1437381-1 8-1437381-0 6-1437381-3 4-1437391-1 4-1437393-0 2-1437393-3 5-1437381-5 catalog number 56 55-bu 50-bu 52-bu 65-bu 41-bu 43 standard length 10 sheets 50 feet 25 feet 18 inches mounting channel channel clamps marking accessories jumpers related product data wire pins and ferrules pages 109-111 for more information on amp standard terminals and splices or quick-connect faston receptacles and tabs, request catalog 82042.
271 200 series, heavy duty phenolic specifications nema terminal blocks 6 catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks lr25557 e63810 independent testing service listing and recognition wire sizes, solid or stranded tublar screw tubular screw 1 #4 awg, 1 #6 awg, 1 or 2 #8 awg, 1 to 4 #10 awg, 1 or 5 #12 awg, 1 to 6 #14 awg, 1 or 6 #16 awg, 1 to 8 #18 awg, tubular clamp 1 #6 awg, 1 or 2 #8 awg, 1 to 3 #10 awg, 1 to 4 #12 awg, 1 or 4 #14 awg, 1 to 6 #16 awg, 1 or 8 #18 awg strap clamp 1 #18 to 1 #8 awg material & finish standard contacts material: electrical grade copper or copper alloy conductor. steel screws plated to resist corrosion in most industrial applications. environmental contacts (for highly corrosive atmospheres) tubular screw: - electrical grade copper tube with nickel plating. nickel plated brass screws. strap screw: - nickel plated brass straps and screws nickel plating exceeds specification qq-n-290 class i, type vii. wire range: strap screw: #22-10 awg max., solid or stranded with crimp terminals strap clamp: #18-8 awg, solid or stranded tubular screw: #18-4 awg, solid or stranded tubular clamp: #18-6 awg, solid or stranded wire strip length: strap screw: as needed for lugging strap clamp: 1/2 in. [12.7] tubular screw: 1/2 in. [12.7] tubular clamp: 1/2 in. [12.7] screw type: strap screw: 10-32 slotted binding head strap clamp: 8-32 pan head w/ clamp tubular screw: 1/4-28 slotted headless tubular clamp: 1/4-28 slotted headless strap screw: maximum width of lugs: 11/32 in. [8.73] nylon housing material phenolic, filled flame retardant max. continuous temperature 150c, [302f] breakdown voltage contact-to-contact: 7800v contact-to-ground: 9400v dielectric strength (rh 40% at sea level) 300 volts/mil thickness per astm #d149 ul high voltage arc tracking (inches/min.) .49-.58 [12.45- 14.73] water absorption (24 hrs. % wt. gain) 0.45% per astm d570 flammability ul94v-1 chemical resistance resistant to acids, alkalies, and aliphatic hydrocarbons and ketones, per astm d543. radiation resistance (ergs g-1 (c) 2.7 x 108 min. color black
272 200 series, heavy duty phenolic catalog 1308389 dimensions are in millimeters dimensions are shown for usa: 1-800-522-6752 south america: 55-11-2103-6000 revised 6-07 and inches unless otherwise reference purposes only. canada: 1-905-470-4425 hong kong: 852-2735-1628 specified. specifications subject mexico: 01-800-733-8926 japan: 81-44-844-8013 www.tycoelectronics.com to change. c. america: 52-55-1106-0803 uk: 8706-080-208 note: all part numbers are rohs compliant. buchanan terminal blocks dovetail base mounted on standard #60 channel flat base sectional fanning strips

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