barrier strips tri-barriers 55 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 d escription /a pplication the t ri-bar rier pr oduct is an original thomas & betts design and we set new ter minal block standar ds with its intr oduction. in r ecent years, some of our competition has copied this design. it s easy to see why we? e copied. our t ri-bar rier blocks help contain stray or frayed wir e ends. this pr events electrical shor ts ?not only between positions on the same block, but also between other components immediately adjacent to the block. w ith today s high-density pcb designs, this has become an incr easingly impor tant featur e. a pplications ? industrial contr ols and automation ?machine tools ?hv ac/r ?power supplies ?security/ir rigation ?t ransfor mers d esign a dvantages ? back bar riers to safeguar d field wiring ? fast wiring ?backed-out wir e- r eady scr ews ? inter upted thr ead pr events scr ews fr om falling out ? standof fs allow flux and solvents to drain during cleaning ? molded-to-length or cut-to-length versions available ? slotted or phil-slot scr ews available tri-barrier strips connector index 0.250 pitch, series #3....................................................56-59 0.250 pitch, series rsb2..............................................60, 61 0.325 pitch, series #4....................................................62-65 0.325 pitch, series rsb3 ..............................................66-69 0.375 pitch, series #6....................................................70-73 0.375 pitch, series rsb6 ..............................................74-77 0.375 pitch, series bc6, panel mount ..........................78-79 0.375 pitch, series mb6, double level ........................80, 81 0.4375 pitch, series #8 ..................................................82, 83
3,8
(.15) dia. 4,8
(.19) 3,5
(.14) 4,8
(.19) 8,6
(.34) 5,8
(.23) 1,4
(.055) 6,3
(.25) 4,6
(.18) 3,8
(.15) dia. suggested
panel cutout 6,3
(.25) 4,6
(.18) 1,8
(.073) 9,0
.351 dia. 8,3
(.325) 5,8
(.23) 3,8
(.150)
dia. 6,3
(.25) (for dual pin configuration) right angle vertical printed circuit board layout right angle center printed circuit board layout barrier strips tri-barriers 62 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 dimensions shown ar e for r efer ence only . dimensions ar e in millimeters (inches.) lr30811 e54800 0.325?pitch series #4 tri-barrier p hysical p roperties h ousing m a terial : polyamide f lammability : ul94v -0 c olor : black t erminal t erminals : bright acid tin over copper alloy s crews : #4-40 steel, zinc plating with clear chr omate coating. w ir e clamping scr ew standar d. binding head scr ew with under cut optional. m echanical p itch (t erminal s p acing ): 0.325 r ecommended pcb h ole d ia .: 1.8mm (.073? r ecommended t ightening t orque : 7 in.-lbs. max. e lectrical p roperties m aximum c urrent : 20a o pera ting v olt age : 150v/300v (limited rating) w ire r ange : 14-22 a wg e nvironmental p roperties o pera ting t empera ture r ange : 105 c max. 4pcv-06
barrier strips tri-barriers 63 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 dimensions shown ar e for r efer ence only . dimensions ar e in inches. 0.325?pitch series #4 tri-barrier o rdering i nformation lr30811 e54800 4 pcv - 04 - 004 combo head slotted head mounting construction no mounting no mounting no mounting no mounting dbl 000 006 wire clamp 001 007 binding head pcv 000 006 wire clamp 001 007 binding head 004 008 wire clamp 005 009 binding head pcr 000 006 wire clamp 001 007 binding head 004 008 wire clamp 005 009 binding head wwv 000 006 wire clamp 001 007 binding head 004 008 wire clamp 005 009 binding head terminal modifier modifier style slotted head phil-slot head screw style scr ew size spacing 4 = #4-40 on .325" centers no. of cir cuits (not positions) 02 thr ough 32 ter minal style dbl = double printed cir cuit pin pcr = printed cir cuit, right angle pcv = printed cir cuit pin, v er tical wwv = solderless w ir e w rap, v er tical a b c c d a b modifiers use table below . note: if modifier is -000 it may be omitted. (4pcv -06) d phil-slot head slotted head
barrier strips tri-barriers 64 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 dimensions shown ar e for r efer ence only . dimensions ar e in millimeters (inches). 0.325?pitch series #4 tri-barrier lr30811 e54800 0,9
(.035) 9,0
.351 4,6
(.18) 3,3
.130 5,1
(.20) 1,1
(.045) 4,8
(.19) 5,8
(.23) wwv 1,1
(.045) 12,7
(.50) 0,9
(.035) 4,6
(.18) optional
end mount optional
end mount pcr pcv dbl printed circuit pin wire wrap #4 wwr not available
barrier strips tri-barriers 0.325?pitch series #4 tri-barrier 65 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 lr30811 e54800 l = a+ 16,5 (.65) a 3,8 (.150) 6,3 (.25) 4,8 (.19) 8,3 (.325) 6,7 (.27) 12,7 (.50) 1,0 (.04) 7,6 (.30) 6,3 (.25) #4-40 wire clamping screw (std.) #4-40 binding head screw optional end mounting 15,2 (.60) dia. vertical mount right angle mount 2 (0.325) 8,2 3 (0.65) 16,5 4 (0.97) 24,7 5 (1.30) 33,0 6 (1.62) 41,3 7 (1.95) 49,5 8 (2.27) 57,8 9 (2.60) 66,0 10 (2.92) 74,3 11 (3.25) 82,5 12 (3.57) 90,8 13 (3.90) 99,1 14 (4.22) 107,3 15 (4.55) 115,6 16 (4.87) 123,8 17 (5.20) 132,1 18 (552)140,3 19 (5.85) 148,6 20 (6.17) 156,8 21 (6.50) 165,1 22 (6.82) 173,3 23 (7.15) 181,6 24 (7.47) 189,9 25 (7.80) 198,1 26 (8.13) 206,4 27 (8.45) 214,6 28 (8.78) 222,9 29 (9.10) 231,1 30 (9.43) 239,4 terminals a terminals a dimensions
barrier strips tri-barriers 66 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 dimensions shown ar e for r efer ence only . dimensions ar e in inches. lr49571 e60980 dimensions circuits c1 l1* c2 l2* (not positions) in. in. in. in. 02 .325 .704 .975 1.354 03 .650 1.029 1.300 1.679 04 .975 1.354 1.625 2.004 05 1.300 1.679 1.950 2.329 06 1.625 2.004 2.275 2.654 07 1.950 2.329 2.600 2.979 08 2.275 2.654 2.925 3.304 09 2.600 2.797 3.250 3.629 10 2.925 3.304 3.575 3.954 11 3.250 3.629 3.900 4.279 12 3.575 3.954 4.225 4.604 13 3.900 4.279 4.550 4.929 14 4.225 4.604 4.875 5.254 16 4.875 5.254 5.525 5.904 17 5.200 5.579 5.850 6.229 18 5.525 5.904 6.175 7.554 19 5.850 6.229 6.500 6.879 20 6.175 6.554 6.825 7.204 21 6.500 6.879 7.150 7.529 22 6.825 7.204 7.475 7.854 23 7.150 7.529 7.800 8.179 24 7.475 7.854 8.125 8.504 25 7.800 8.179 8.450 8.829 26 8.125 8.504 8.775 9.154 27 8.450 8.829 9.100 9.479 28 8.775 9.154 9.425 9.804 29 9.100 9.479 9.750 10.129 30 9.425 9.804 10.075 10.454 31 9.750 10.129 10.400 10.779 32 10.075 10.454 10.725 11.104 33 10.400 10.779 11.050 11.429 34 10.725 11.104 11.357 11.754 35 11.050 11.429 36 11.357 11.754 *l2 and l1 ar e based on molded-to-length strips. computing barrier block lengths d irect m ounting : use c1 and l1 for mounting option "p". e nd p osition m ounting : use c2 and l2 for mounting option "m". 0.325?pitch series rsb3 p hysical p roperties h ousing m a terial : polypr opylene f lammability : ul94v -2 c olor : black t erminal t erminals : brass w/bright t in plating s crews : steel w/zinc + chr omate plating c lamp : steel w/zinc + chr omate plating m echanical p itch (t erminal s p acing ): .325 in s crew s ize : 6-32 r ecommended pcb h ole d ia .: 0.062 w ire s trip l ength : .31 in r ecommended t ightening t orque : 9 in lbs. r ecommended s crewdrivers : stanley 1006-4, sears craftsman 41581, any #2 phillips-head w ire l ug w idth (m ax .): .265 in e lectrical p roperties m aximum c urrent : 15a o pera ting v olt age : 300v w ire r ange : #14-26 a wg d ielectric w ithst and : 4000v e nvironmental p roperties o pera ting t empera ture r ange : -60? to +105? (-76? to +221?) rsb3vp061202
barrier strips tri-barriers single scr ew t ri-bar rier strip rsb contact spacing (center -to-center) 3 =.325 in. mounting position v =ver tical mounting r =right-angle mounting end contact mounting options m = end position mounting: open end positions with bar riers. p = dir ect mounting: all positions filled with contacts, with bar riers t = end position mounting: open end positions with mounting plate, with bar riers no. of cir cuits (not positions) 02 thr ough 34 for m option 02 thr ough 36 for p option ter minal style 12 =printed cir cuit pin 13 =non-feed thr ough 14 =extended cir cuit boar d 15 =right-angle cir cuit boar d 17 =wir e w rap t op har dwar e options 01 = bright zinc and chr omate plated steel binding- head scr ew 02 = bright zinc and chr omate plated steel scr ew and captive clamp ?do not or der in combination with other top har dwar e. quick-connect blades (supplied with 01 scr ew) .110 wide .187 wide x.020 x.020 thick thick 13 73= 14 74= 15 75= catalog number codes: 13 thr ough 15 and 73 thr ough 75. a complete selection of .187?and .110?quick-connect blades for connecting wir e ter minated with female quick connects. single sided types in flat 45?and 90 angle bends can be supplied. material is brass with tin plating. all blades supplied with 01 scr ews. v arious quick-connects can be combined. cir cuit identification options catalog number codes: 11 thr ough 18 and 21 thr ough 28. rsb3 blocks may be or der ed with white cir cuit identification numbers on the molding in sixteen variations. custom markings available on special or der . nn =no cir cuit identification material n -polypr opylene color n -black o rdering i nformation rsb 3 v p 06 12 02 11 n n * 67 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 lr49571 e60980 a a b b c c d d e e f f g h h i j 0.325?pitch series rsb3 g i j
barrier strips tri-barriers m ounting p osition ver tical mounting c at alog l etter c ode : v. used wher e dir ect top-to-bottom feed-thr ough is r equir ed with no need for cir cuit isolation on the bottom side. the most common example of this is printed cir cuit boar d mounting. right angle mounting c at alog l etter c ode : r. pr ovides a printed cir cuit boar d mounting option with top-side wir e entr y . supplied with ter minal option 15. e nd c ontact m ounting o ptions end position mounting c at alog l etter c ode : m. supplied without contact in end sections to allow installer to mount blocks with scr ews in end section holes. base of block will suppor t #6 mounting scr ews. dir ect mounting c at alog l etter c ode : p. rsb3 may be solder -mounted using the bottom ter minals themselves, as in the case of printed cir cuit boar d applications. end position mounting with mounting plates c at alog l etter c ode : t. supplied with thr eaded mounting plates instead of contacts in end sections to facilitate bottom scr ew mounting using standar d 6-32 scr ews. t erminal s tyle printed cir cuit pin c at alog n umber c ode : 12. designed specifically for mounting on .063?thick cir cuit boar d. special, r eadily solderable plating per mits good fillet development in automated soldering pr ocesses. non-feed-thr ough c at alog n umber c ode : 13. extended printed cir cuit pin c at alog n umber c ode : 14. useful for thicker printed cir cuit boar ds or single-wrap connec - tions. right angle printed cir cuit pins c at alog n umber c ode : 15. wir e w rap c at alog n umber c ode : 17. longer than extended cir cuit boar d ter minals. 0.325?pitch series rsb3 68 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 lr49571 e60980 dimensions shown ar e for r efer ence only . dimensions ar e in inches.
barrier strips tri-barriers o rder d escription n umber binding head screws 3l01 phil-slot, steel, bright zinc and chr omate plated captive clamp screw 3l02 phil-slot, steel, bright zinc and chr omate plated quick connect blades ordering information .110 wide .187 wide packages of 100: x .020 thick x .020 thick flat, single-sided qc13 qc73 45? single-sided qc14 qc74 90? single-sided qc15-bu qc75 around-the-barrier j310 spade jumper 40 cir cuits; snap apar t to desir ed lengths. (jumper extends .42 in horizontally fr om center of scr ew) safety covers dead fr ont pr otection pr events accidental contact with ener gized cir cuits. access holes for test pr obes ar e pr ovided over each ter minal. nylon clips ar e included with each cover . covers meet ul94v -0, with 50? temperatur e index. black cir cuit identification optional. 69 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 lr49571 e60980 3 c 1 n 07 ordering information centerline dimensions 3 =.325 in. style 1 =closed back cover material c =yellow pvc circuit identification n =no markings f =forward sequence (as shown) r =reverse sequence number of circuits (use two digits) 02 through 34 0.325" pitch series rsb3 accessories dimensions shown ar e for r efer ence only . dimensions ar e in inches.
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