Cut Sheet

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Stud Type Junction Blocks
Stud Type J/Blocks
Page 1 of 1
BIF Document: 2070
Bussmann
®
12-28-98
SB98107
Rev. A
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 electrical systems.
Benefits: Modular design offers design and manufacturing
flexibility.
Suggested Max. Termination Ratings:
Thread/Stud Sz. Amperages
#10-32 50 Amps
#1/4-20 100 Amps
#5/16-18 200 Amps
#3/8-16 250 Amps
#1/2-20 400 Amps
Part Fig. ABCDEFGHJK L M Material Color
C2791* 2 2.06 .69 .44 .62 .69 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 1/4-20 Thermoset Black
(52.4) (17.5) (11.2) (15.9) (17.5) (7.9) (17.5) (1.6) (1.6) (33.3) C’bore x .14 deep
C2909* 2 2.06 .69 .44 .62 1.0 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 10-32 Thermoset Black
(52.4) (17.5) (11.2) (15.9) (25.4) (7.9) (17.5) (1.6) (1.6) (33.3)d C’bore x 14 deep
C2909-1* 2 2.06 .69 .44 .62 1.0 .31 .69 .06 .06 1.31 .22 dia. w/.41 dia. 1/4-20 Thermoset Black
(52.4) (17.5) (11.2) (15.9) (25.4) (7.9) (17.5) (1.6) (1.6) (33.3)d C’bore x 14 deep
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)d C’bore x 14 deep
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) C’bore x .16 deep
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) C’bore x .14 deep
C5898* 2 2.06 .94 .69 .87 .69 .31 .87 .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) (22.2) (1.6) (1.6) (33.3) C’bore x 14 deep
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) C’bore x .14 deep
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) C’bore x .14 deep
C1933 1 2.75 1.44 1.25 1.5 1.12 .37 None .19 None 2 .22 dia. 1/2-13 Thermoplastic Black
(69.8) (36.6) (31.7) (38.1) (28.6) (9.5) (4.8) (50.8)
C1933-1 1 2.75 1.44 1.25 1.5 1.12 .37 None .19 None 2 .22 dia. 5/16-18 Thermoplastic Black
(69.8) (36.3) (31.7) (38.1) (28.6) (9.5) (4.8) (50.8)
C6344-1 2 2.12 .62 .62 .87 .69 .31 None .06 None 1.37 .22 dia. w/.37 dia. 1/2-20 Thermoplastic Black
(54.0) (15.9) (15.9) (22.2) (17.5) (7.9) (1.6) (34.9) C’bore x .14 deep
*Feed-thru Options – Nuts & washers; consult factory.
F
J
H
G
E
D
CB
M (thread size)
1.87"
(47.6)
.75"
(19.1)
1.12"
(28.6)
K
A
K
A
L (4 mtg. holes) L (2 mtg. holes)
Fig. 1
(Parts C1925, C1933, C1933-1)
Fig. 2
(All other parts)
Dimensions