MIL-DTL-24646/8B
REQUIREMENTS
Symbol numbers: See table I.
Design:
Electrical rating: 125 volts alternating current, 0-30 ampere, 60 hertz.
Dimensions and configuration: See figures 1, 2, 3 and 4.
Wiring diagrams: See figure 5.
Mounting dimensions: See figure 3.
Degree of enclosure: Submersible (15 feet).
Designation and marking: See MIL-DTL-24646.
Parts: The parts listed in table II and specified in MIL-DTL-24646 shall be used in the construction
of the fuse boxes specified herein.
General information:
Military part numbers and general information are as specified in table I.
TABLE I. Military part numbers and general information.
Supersedes
Weight
Symbol
Military
No. of
Feeder
Branch
Fuse
Bus bar
in
no.
part no.
circuits
MCM
MCM
size
size
Type
Drawing
pounds
no.
M24646/8-
646.1
27.8
4
75
14
midget
0.62 x 0.25
9000-S-74199
0-8A
001
0-30A
M24646/8-
647.1
33.3
8
75
14
midget
0.62 x 0.25
9000-S-74202
0-24A
002
0-30A
TABLE II. Parts list.
Item
QTY M /-
Description
Material/
Remarks
no. 1/
specification
001
002
01
Fuse box assembly
-
MIL-DTL-24646/8
See fig. 1
(sym 646.1)
02
Fuse box assembly
-
MIL-DTL-24646/8
See fig. 1
(sym 647.1)
2/ 03
Enclosure
M24142/6-004
See fig. 2
1
(10 x 13 x 3)
Type A Mod
2/ 04
Enclosure
M24142/6-006
See fig. 2
1
(10 x 18 x 3)
Type A Mod
05
Fuse block assembly
1
MIL-DTL-24646/8
See fig. 4
06
Fuse block assembly
1
MIL-DTL-24646/8
See fig. 4
07
Wiring diagram
1
See fig. 5
08
Wiring diagram
1
See fig. 5
09
Fuse clip
16
32
N/A
A-A-55507/1-04
(midget 0-30A)
N/A
10
Identification plate
1
1
Brass, ASTM B36/B36M
N/A
11
Information plate
4
8
Brass, ASTM B36/B36M
1/ Item numbers after the figure titles are the same as the item numbers
shown in this table.
2/ Enclosure is same as MIL-E-24142/6, except for inside depth which is 3 inches
instead of 5 inches as shown.
6
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