(dims. shown are for reference only. consult factory for latest prints) bussmann ? vehicle ignition protection center cooper bussmann transportation products ? phone: 1-888-867-8194 ? website: http://www.coopertp.com bussmann ? junction blocks 16 stud type junction blocks f ka ka ka j h g e d cb m (thread size) .75" (19.1) .75" (19.1) 1.87" (47.6) 1.12" (28.6) l (4 mtg. holes) l(2 mtg. holes) l(2 mtg. holes) fig. 1 fig. 2 fig. 3 specifications applications : heavy-duty ground or power connection points in ac or dc circuits. feed- thru or stand alone mount options available for transformers, communication and computer power sections along with various vehicle elec- trical systems. mounting torque rating: 48in-lb (5.4nm) max. features modular design offers design and manufactur- ing flexibility. suggested max. termination ratings: part fig. a b c d e f g h j k l m max. torque (in-lb) material color c1925 * 1 2.75 1.5 1.25 1.25 1.12 .37 1.12 .19 .19 2.0 .22 dia. w/.44 dia. 1/2-13 300 thermoplastic / red (69.8) (38.1) (31.7) (31.7) (28.6) (9.5) (28.6) (4.8) (4.8) (50.8) cbore x .16 deep zinc plated brass c1925b* 1 2.75 1.5 1.25 1.25 1.12 .37 1.12 .19 .19 2.0 .22 dia. w/.44 dia. 1/2-13 300 thermoplastic / black (69.8) (38.1) (31.7) (31.7) (28.6) (9.5) (28.6) (4.8) (4.8) (50.8) cbore x .16 deep zinc plated brass c1925-1* 1 2.75 1.5 1.25 1.25 1.12 .37 1.12 .19 .19 2.0 .22 dia. w/.44 dia. 1/2-13 300 thermoplastic / red (69.8) (38.1) (31.7) (31.7) (28.6) (9.5) (28.6) (4.8) (4.8) (50.8) cbore x .16 deep tin plated brass c1925-1b* 1 2.75 1.5 1.25 1.25 1.12 .37 1.12 .19 .19 2.0 .22 dia. w/.44 dia. 1/2-13 300 thermoplastic / black (69.8) (38.1) (31.7) (31.7) (28.6) (9.5) (28.6) (4.8) (4.8) (50.8) cbore x .16 deep tin plated brass c1925-2* 1 2.75 1.5 1.25 1.25 1.12 .37 1.12 .19 .19 2.0 .22 dia. w/.44 dia. 3/8-16 150 thermoplastic / red (69.8) (38.1) (31.7) (31.7) (28.6) (9.5) (28.6) (4.8) (4.8) (50.8) cbore x .16 deep tin plated brass c1925-2b* 1 2.75 1.5 1.25 1.25 1.12 .37 1.12 .19 .19 2.0 .22 dia. w/.44 dia. 3/8-16 150 thermoplastic / black (69.8) (38.1) (31.7) (31.7) (28.6) (9.5) (28.6) (4.8) (4.8) (50.8) cbore x .16 deep tin plated brass c1933 1 2.75 1.44 1.25 1.5 1.12 .37 none .19 none 2.0 .22 dia. 1/2-13 300 thermoplastic / black (69.8) (36.6) (31.7) (38.1) (28.6) (9.5) (4.8) (50.8) zinc plated brass c1933-1 1 2.75 1.44 1.25 1.5 1.12 .37 none .19 none 2.0 .22 dia. 5/16-18 75 thermoplastic / black (69.8) (36.3) (31.7) (38.1) (28.6) (9.5) (4.8) (50.8) zinc plated brass c1938 * 2 2.06 .94 .69 .87 .69 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 150 thermoplastic / black (52.4) (23.8) (17.5) (22.2) (17.5) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x 14 deep zinc plated brass C1938R* 2 2.06 .94 .69 .87 .69 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 150 thermoplastic / red (52.4) (23.8) (17.5) (22.2) (17.5) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x 14 deep zinc plated brass c1938-1* 2 2.06 .94 .69 .87 .69 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 5/16-18 75 thermoplastic / black (52.4) (23.8) (17.5) (22.2) (17.5) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x 14 deep tin plated brass c1938-1r* 2 2.06 .94 .69 .87 .69 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 5/16-18 75 thermoplastic / red (52.4) (23.8) (17.5) (22.2) (17.5) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x 14 deep tin plated brass c2791 * 3 2.06 .69 .44 .62 .69 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 1/4-20 30 thermoplastic / black (52.4) (17.5) (11.2) (15.9) (17.5) (7.9) (17.5) (1.6) (1.6) (33.3) cbore x .14 deep zinc plated brass c2791-r * 3 2.06 .69 .44 .62 .69 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 1/4-20 30 thermoplastic / red (52.4) (17.5) (11.2) (15.9) (17.5) (7.9) (17.5) (1.6) (1.6) (33.3) cbore x .14 deep zinc plated brass c2909 * 3 2.06 .69 .44 .62 1.0 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 10-32 24 thermoplastic / black (52.4) (17.5) (11.2) (15.9) (25.4) (7.9) (17.5) (1.6) (1.6) (33.3) cbore x 14 deep zinc plated brass c2909-1 * 3 2.06 .69 .44 .62 1.0 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 1/4-20 30 thermoplastic / black (52.4) (17.5) (11.2) (15.9) (25.4) (7.9) (17.5) (1.6) (1.6) (33.3) cbore x 14 deep zinc plated brass c4044 * 2 2.06 .87 .62 .62 1.12 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 150 thermoplastic / black (52.4) (22.2) (15.9) (15.9) (28.6) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x .14 deep zinc plated brass c4044-1* 2 2.06 .87 .62 .62 1.12 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 150 thermoplastic / black (52.4) (22.2) (15.9) (15.9) (15.9) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x .14 deep tin plated brass c4044-1r* 2 2.06 .87 .62 .62 1.12 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 150 thermoplastic / red (52.4) (22.2) (15.9) (15.9) (15.9) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x .14 deep tin plated brass c5898 * 2 2.06 .94 .69 .87 .69 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 150 thermoplastic / red (52.4) (23.8) (17.5) (22.2) (17.5) (7.9) (23.8) (1.6) (1.6) (33.3) cbore x .14 deep zinc plated brass c6344-2 2 2.06 .87 .62 .62 1.12 .31 none .06 none 1.31 .22 dia. w/.41 dia. 1/2-20 150 thermoplastic / black (52.4) (22.2) (15.9) (15.9) (15.9) (7.9) (1.6) (33.3) cbore x .14 deep zinc plated steel c7018 * 3 2.06 .69 .44 .47 .69 .31 .53 .06 .06 1.31 .22 dia. w/.41 dia. m6 55 thermoplastic / black (52.4) (17.5) (11.2) (11.9) (17.5) (7.9) (13.5) (1.6) (1.6) (33.3) cbore x 14 deep zinc plated steel c7020* 2 2.06 .94 .69 .88 .69 .31 1.25 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 150 thermoplastic / red (52.4) (23.8) (17.5) (22.2) (17.5) (8.0) (31.8) (1.6) (1.6) (33.3) cbore x 14 deep zinc plated brass jb3816-2 2 2.12 .98 .62 .87 .69 .31 none .06 none 1.37 .22 dia. w/.37 dia. 3/8-16 150 thermoplastic / black (54.0) (24.9) (15.9) (22.2) (17.5) (7.9) (1.6) (34.9) cbore x .14 deep zinc plated sleel jb3816-3 2 2.12 .98 .62 .87 .69 .31 none .06 none 1.37 .22 dia. w/.37 dia. 3/8-16 150 thermoplastic / red (54.0) (24.9) (15.9) (22.2) (17.5) (7.9) (1.6) (34.9) cbore x .14 deep zinc plated sleel * feed-thru options C nuts & washers; consult factory. thread/stud size amperages #10 50 amps #1/4 & m6 100 amps #5/16 200 amps #3/8 250 amps #1/2 400 amps dimensions
cooper bussmann transportation products ? phone: 1-888-867-8194 ? website: http://www.coopertp.com bussmann ? junction blocks 17 stud type junction blocks (non feed-thru) a c b .75" .375" .375" .625" 1.0" .31" .81" 1.16" .31" .5" 1.16" mtg. holes 9/32"x3/8" slot jb1032-120-xx (no bosses between studs) c5237 (a,b,c dimensions ars the same as c5237) a c b .75" (19.05) .75" (19.05) .375" (9.53) .375" (9.53) 1.12" (28.45) 0ther series available with .750" centers: #10-32 zinc plated steel studs .31" (7.87) .31" (7.87) .84" (21.34) .84" (21.34) 1.09" (27.69) c6083 c4559 1.05" (26.67) mtg. holes 9/32"x 3/8" slot (a,b,c dimensions are the same as c4559) part no. a b c c4559-2 3.00 (76.2) 2.25 (57.1) 0.75 (19.0) c4559-3 3.75 (95.2) 3.00 (76.2) 1.50 (38.1) c4559-4 4.50 (114.3) 3.75 (95.2) 2.25 (57.1) c4559-5 5.25 (133.3) 4.50 (114.3) 3.00 (76.2) c4559-6 6.00 (152.4) 5.25 (133.3) 3.75 (95.2) c4559-7 6.75 (171.4) 6.00 (152.4) 4.50 (114.3) c4559-8 7.50 (190.5) 6.75 (171.4) 5.25 (133.3) c4559-9 8.25 (209.5) 7.50 (190.5) 6.00 (152.4) c4559-10 9.00 (228.6) 8.25 (209.5) 6.75 (171.4) c4559-11 9.75 (247.6) 9.00 (228.6) 7.50 (190.5) c4559-12 10.50 (266.7) 9.75 (247.6) 8.25 (209.5) c4559-13 11.25 (285.7) 10.50 (266.7) 9.00 (288.6) c4559-14 12.00 (308.4) 11.25 (285.7) 9.75 (247.6) c4559-15 12.75 (323.8) 12.00 (308.4) 10.50 (266.7) c4559-16 13.50 (342.9) 12.75 (323.8) 11.25 (285.7) part no. a b c c5237-1 2.00 (50.8) 1.25 (31.7) C c5237-2 2.62 (66.7) 1.87 (47.5) .625 (15.9) c5237-3 3.25 (82.5) 2.50 (63.4) 1.25 (31.7) c5237-4 3.87 (98.4) 3.12 (79.4) 1.87 (47.5) c5237-5 4.50 (114.3) 3.75 (95.2) 2.50 (63.4) c5237-6 5.12 (130.8) 4.37 (111.1) 3.12 (79.4) c5237-7 5.75 (146.0) 5.00 (127.0) 3.75 (95.2) c5237-8 6.37 (161.9) 5.62 (142.9) 4.37 (111.1) c5237-9 7.00 (177.8) 6.25 (158.7) 5.00 (127.0) c5237-10 7.62 (193.7) 6.87 (174.6) 5.62 (142.9) c5237-11 8.25 (209.5) 7.50 (190.5) 6.25 (158.7) c5237-12 8.87 (225.4) 8.12 (206.4) 6.87 (174.6) c5237-13 9.50 (241.3) 8.75 (222.2) 7.50 (190.5) c5237-14 10.12 (257.2) 9.37 (238.1) 8.12 (206.4) c5237-15 10.75 (273.0) 10.00 (254.0) 8.75 (222.2) dimensions dimensions series c4559 & c6083 specifications rating: 30a, 600v temperature rating: 250f (120c) materials: black thermoplastic with zinc-plated steel studs. termination: #10-24 threaded studs on .750" centers. studs feature a dog point to guide nut onto thread. torque rating: 25 in-lb (2.8nm) max. mounting torque rating: 24in-lb (2.7nm) max. options positions: 2-16 positions available. features numbers and arrows molded on top of barriers indicate terminals. compliances: ul/csa; ce certified. series c5237 & jb1032 specifications rating: ul: 30a, 300v; csa: 30a, 600v. temperature rating: 250f (120c) materials: black thermoplastic with brass studs. termination: #10-32 threaded studs on .625" centers. studs feature a dog point to guide nut onto thread. torque rating: 25 in-lb (2.8nm) max. mounting torque rating: 24in-lb (2.7nm) max. options positions: 1-15 positions available. features numbers and arrows molded on top of barriers indicate terminals. compliances: ul/csa; ce certified. (dims. shown are for reference only. consult factory for latest prints) (dims. shown are for reference only. consult factory for latest prints)
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