Single & Double Row Euro-MAG Series Base & Rail Mount Power Distribution Blocks WIRE MANAGEMENT PRODUCTS
Filtered Connectors PCB Spring Clamp Connectors
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)
Series C4559 & C6083
SPECIFICATIONS
Rating: 30A, 600V
Operating Temperature: 250°F (120°C)
Standards: 2 to 16 steel studs with #10-24
threads on .750" centers and a dog point
to guide nut onto thread.
Torque Rating: 20 in-lb (25 in-lb).
Marking: Numbers and arrows molded on
top of barriers indicate terminals.
Approvals: UL/CSA; CE Certified
Series C5237 & JB1032
SPECIFICATIONS
Rating: UL: 30A, 300V; CSA: 30A, 600V.
Operating Temperature: 250°F (120°C)
Standards: 1 to 15 brass studs on .625"
centers with #10-32 thread and a dog
point to guide nut onto thread.
Torque Rating: 20 in-lb (25 in-lb).
Marking: Numbers and arrows molded on
top of barriers indicate terminals.
Approvals: UL/CSA; CE Certified
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)
Dimensions
Dimensions
Stud Type Junction Blocks
(Non-Feed Thru)
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)
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)
139
®
MAGNUM
WIRE MANAGEMENT PRODUCTS Power Distribution Blocks Base & Rail Mount Euro-MAG Series Single & Double Row
Connectors PCB Spring Clamp Filtered Connectors
F
KA KA KA
JH
GED
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
Stud Type Junction Blocks
SPECIFICATIONS
Material: Studs on non-feed-thrus are steel
plated; feed-thrus are copper alloy.
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.
Benefits: Modular design offers design and
manufacturing flexibility.
Suggested Max. Termination Ratings:
Part Fig. ABCDEFGHJK L M 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 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 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 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 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 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 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 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 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 .87 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 Thermoplastic / Black
(52.4) (23.8) (17.5) (22.2) (17.5) (7.9) (22.2) (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 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 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 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 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
C2791R*3 2.06 .69 .44 .62 .69 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 1/4-20 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 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 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 .87 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 Thermoplastic / Black
(52.4) (22.2) (15.9) (15.9) (28.6) (7.9) (22.2) (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 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
C4044-1R 2 2.06 .87 .62 .62 1.12 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 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
C6344-2 2 2.06 .87 .62 .62 1.12 .31 .94 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 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 Zinc plated Brass
C7018*3 2.06 .69 .44 .47 .69 .31 .53 .06 .06 1.31 .22 dia. w/.41 dia. M6 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 Brass
C7020 2 2.06 .94 .69 .88 .69 .31 1.25 .06 .06 1.31 .22 dia. w/.41 dia. 3/8-16 Thermoplastic / Black
(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 1.0 .62 .94 .69 .31 None .06 None 1.37 .22 dia. w/.37 dia. 3/8-16 Thermoplastic / Black
(54.0) (25.4) (15.9) (23.8) (17.5) (7.9) (1.6) (34.9) Cbore x .14 deep Zinc plated Brass
JB3816-3 2 2.12 1.0 .62 .94 .69 .31 None .06 None 1.37 .22 dia. w/.37 dia. 3/8-16 Thermoplastic / Red
(54.0) (25.4) (15.9) (23.8) (17.5) (7.9) (1.6) (34.9) Cbore x .14 deep Zinc plated Brass
*Feed-thru Options Nuts & washers; consult factory.
Dimensions
Thread/Stud Sz. Amperages
#10 50 Amps
#1/4 & M6 100 Amps
#5/16 200 Amps
#3/8 250 Amps
#1/2 400 Amps
140