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
barrier strips tri-barriers 56 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). 0.250?pitch series #3 p hysical p roperties h ousing m a terial : polypr opylene f lammability : ul94v -0 c olor : black t erminal t erminals : bright acid tin over copper alloy s crews : #3-48 steel, zinc plating with clear chr omate coating. w ir e clamping scr ews standar d. m echanical p itch (t erminal s p acing ): 0.250 r ecommended pcb h ole d ia .: 1.8mm (.073? r ecommended t ightening t orque : 5.5 in.-lbs. e lectrical p roperties m aximum c urrent : 10a o pera ting v olt age : 150v (limited rating) w ire r ange : 18-22 a wg e nvironmental p roperties o pera ting t empera ture r ange : 105 c max. lr30811 e54800 vertical right angle vertical mount right angle mount l = a+ 12,7 (.500) a 3,04 (.12) dia. 14,0 (.55) 6,1 (.24) 4,1 (.16) 6,3 (.250) 4,8 (.19) 12,7 (.50) 1,0 (.04) 7,6 (.30) 6,3 (.25) #3-48 wire clamping screw (std.) #3-48 binding head screw 6,1 (.24) 4,1 (.16) 1,8 (.073) dia. 6,3 (.250) 5,8 (.23) 3,2/(.125) dia. optional end mounting 3,15 (.125) dia. 4,1 (.16) 6,1 (.24) 0,9 (.035) 1,8 (.07) 4,1 (.16) 6,3 (.25) 8,4 (.33) 4,8 (.19) right angle vertical mounting p anel layout right angle center printed circuit layout 3pcv -03 & 3pcv -10
pcv 000 006 wire clamp no mounting 004 008 wire clamp pcr 000 006 wire clamp no mounting 004 008 wire clamp stv 000 006 wire clamp wwv 004 008 wire clamp no mounting str 000 006 wire clamp 004 008 wire clamp barrier strips tri-barriers 57 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. 0.250?pitch series #3 o rdering i nformation lr30811 e54800 scr ew size spacing 3 = #3-48 on .250" centers 3 pcv - 04 - 004 no. of cir cuits (not positions) 02 thr ough 32 ter minal style pcv = printed cir cuit pin, v er tical pcr = printed cir cuit, right angle stv = solder t urr et, v er tical str = solder t urr et, right angle wwv = solderless w ir e w rap, v er tical a b c c d a b modifier use table below . note: if modifier is -000 it may be omitted. (3pcv -06) d combo head slotted head phil-slot head slotted head terminal modifier modifier style slotted head phil-slot head screw style mounting construction
barrier strips tri-barriers 58 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.) 0.250?pitch series #3 lr30811 e54800 pcr pcv sttr stv wwv 0,8 (.036) 5,1 (.20) 1,1 (.045) 4,8 (.19) 5,8 (.23) 4,1 (.16) 0,9 (.035) 10,2 (.40) 10,2 (.40) 5,8 (.23) 4,1 (.16) 6,4 (.25) dia. dia. #3 right angle mount bushing optional end mount 3,18 (.125) 2,5 (.10) 2,5 (.10) 1,1 (.045) 0,9 (.035) 12,7 (.50) 4,1 (.16) 1,1 (.045) optional end mount optional end mount printed circuit pin solder turret pcr pcv sttr stv wwv 0,8 (.036) 5,1 (.20) 1,1 (.045) 4,8 (.19) 5,8 (.23) 4,1 (.16) 0,9 (.035) 10,2 (.40) 10,2 (.40) 5,8 (.23) 4,1 (.16) 6,4 (.25) dia. dia. #3 right angle mount bushing optional end mount 3,18 (.125) 2,5 (.10) 2,5 (.10) 1,1 (.045) 0,9 (.035) 12,7 (.50) 4,1 (.16) 1,1 (.045) optional end mount optional end mount pcr pcv sttr stv wwv 0,8 (.036) 5,1 (.20) 1,1 (.045) 4,8 (.19) 5,8 (.23) 4,1 (.16) 0,9 (.035) 10,2 (.40) 10,2 (.40) 5,8 (.23) 4,1 (.16) 6,4 (.25) dia. dia. #3 right angle mount bushing optional end mount 3,18 (.125) 2,5 (.10) 2,5 (.10) 1,1 (.045) 0,9 (.035) 12,7 (.50) 4,1 (.16) 1,1 (.045) optional end mount optional end mount wire wrap #3wwr not available
barrier strips tri-barriers 0.250?pitch series #3 59 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 lr30811 e54800 2 (0.25) 6,3 3 (0.50) 12,7 4 (0.75) 19,0 5 (1.00) 25,4 6 (1.25) 31,7 7 (1.50) 38,1 8 (1.75) 44,4 9 (2.00) 50,8 10 (2.25) 57,1 11 (2.50) 63,5 12 (2.75) 69,8 13 (3.00) 76,2 14 (3.25) 82,5 15 (3.50) 88,9 16 (3.75) 95,2 17 (4.00) 101,6 18 (4.25) 107,9 19 (4.50) 114,3 20 (4.75) 120,6 21 (5.00) 127,0 22 (5.25) 133,3 23 (5.50) 139,7 24 (5.75) 146,0 25 (6.00) 152,4 26 (6.25) 158,8 27 (6.50) 165,1 28 (6.75) 171,5 29 (7.00) 177,8 30 (7.25) 184,2 31 (7.50) 190,5 32 (7.75) 196,9 vertical mount right angle mount l = a+ 12,7 (.500) a 3,04 (.12) dia. 14,0 (.55) 6,1 (.24) 4,1 (.16) 6,3 (.250) 4,8 (.19) 12,7 (.50) 1,0 (.04) 7,6 (.30) 6,3 (.25) #3-48 wire clamping screw (std.) #3-48 binding head screw 6,1 (.24) 4,1 (.16) 1,8 (.073) dia. 6,3 (.250) 5,8 (.23) 3,2/(.125) dia. optional end mounting 3,15 (.125) dia. 4,1 (.16) 6,1 (.24) 0,9 (.035) 1,8 (.07) 4,1 (.16) 6,3 (.25) 8,4 (.33) 4,8 (.19) terminals a terminals a
barrier strips tri-barriers 60 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. dimensions terminals a b 2 0.25" 0.55" 3 0.50" 0.80" 4 0.75" 1.05" 5 1.00" 1.30" 6 1.25" 1.55" 7 1.50" 1.80" 8 1.75" 2.05" terminals a b 9 2.00" 2.30" 10 2.25" 2.55" 11 2.50" 2.80" 12 2.75" 3.05" 13 3.00" 3.30" 14 3.25" 3.55" 15 3.50" 3.80" 16 3.75" 4.05" lr49571 e60980 0.250?pitch series rsb2 p hysical p roperties h ousing m a terial : polypr opylene f lammability : ul94v -0 c olor : black t erminal t erminals : brass, bright tin plating s crews : #3-48 steel, zinc plating with clear chr o- mate coating c lamp : steel, zinc plating with clear chr omate coat - ing m echanical p itch (t erminal s p acing ): 0.250 r ecommended pcb h ole d ia .: 0.073 r ecommended t ightening t orque : 5.5 in lbs. r ecommended s crewdrivers : any #1 phillips-head e lectrical p roperties m aximum c urrent : 10a o pera ting v olt age : 300v w ire r ange : 18-22 a wg e nvironmental p roperties m ax . o pera ting t empera ture : 105 c printed circuit board layout rsb2vp##1102
lr49571 e60980 barrier strips tri-barriers 61 thomas & betts electr onics/oem division t el: 901-252-7766 fax: 901-252-1312 0.250?pitch series rsb2 o rdering i nformation rsb 2 v p 06 11 02 11 a b c d e f g h h single scr ew t ri-bar rier strip rsb contact spacing (center -to-center) 2 =.250 in. mounting position v =ver tical mounting end contact mounting options p = dir ect mounting: all positions filled with contacts, with bar riers no. of cir cuits (not positions) 02 thr ough 16 ter minal style 11 =printed cir cuit pin t op har dwar e options catalog number code: 02 . for applications r equiring extra security , captive clamps under the scr ew heads augment the locking tabs on each contact. scr ews ar e phil-slot bright zinc and chr omate plated steel. cir cuit identification options request drawing #7015015 for complete infor mation. custom markings ar e available on special or der . nn =no cir cuit identification fr ont t op 11 21 = 12345... 12 22 = ...54321 13 23 = 14 24 = 15 25 = 16 26 = 17 27 = 18 28 = a b c d e f g 12345... ...54321 1 2 3 4 5 . . . 1 2 3 4 5 . . . 1 2 3 4 5 . . . 1 2 3 4 5 . . .
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