MIL-DTL-15743/9C
REQUIREMENTS
SYMBOL NUMBER: See table I.
DESIGN:
Electrical rating: 500 V ac, 60 Hz, 250 V dc, 0-30 ampere.
Dimensions and configuration: See figures 1 through 10.
Wiring diagram: See figure 12 a, b, and c.
Mounting dimensions: See figure 11.
Degree of enclosure: Submersible (15 feet).
Weight:
(a) Symbol 839.1 6 pounds maximum.
(b) Symbol 848.1 6 pounds maximum.
(c) Symbol 2752.1 7 pounds maximum.
Designation and marking: See figure 12.
Identification data shall be blank. as shown on figure 13. Unless otherwise specified in the ordering
data, switch action marking shall be blank.
Parts: The parts shown in table II and as specified in MIL-DTL-15743 shall be used in the
construction of the switches specified herein.
GENERAL INFORMATION:
Military part number and general information are as shown in table I.
TABLE I. Military part numbers and general information.
Supersedes 1/
Military
Symbol
No. of poles and switching
part no.
no.
characteristics
Type
M15743/9-001
839.1
4PDT
3SR4C4-2
M15743/9-002
848.1
TPDT
3SR3B4-2
M15743/9-003
2752.1
SPECIAL
3SR7S4-2
1/ From NAVSEA Drawing 9000-S6202-74276.
ORDERING DATA:
Acquisition documents should specify the following:
Switch action marking, if required (see requirements).
10
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