#1SR4B4 Master Disconnect Switch | Switches

1SR4B4

Rotary Switch

NSN 5930-00-682-0432

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006820432

Detail Specifications

Overall Length:
2.906 inches
Overall Height:
2.719 inches
Overall Width:
2.375 inches
Shaft Diameter:
0.219 inches single actuator
Shaft Length:
0.281 inches single actuator
Unthreaded Mounting Hole Diameter:
0.203 inches single mounting facility
Distance Between Mounting Facility Centers:
1.969 inches single mounting facility
Individual Section Quantity:
6
Switch Contact Basic Design:
Nonpile-up nonsymmetrical
Mounting Method:
Base single mounting facility and unthreaded hole single mounting facility
Features Provided:
Dummy section
Contact Voltage Rating In Volts:
125.0 ac at sea level
Contact Voltage Rating In Volts:
120.0 dc at sea level
Mounting Facility Pattern:
Two position in-line single mounting facility
Switch Actuator Indexing Position Quantity:
4 single actuator
Shaft Type:
Round w/through hole single actuator
Terminal Type:
Tab w/screw
Switch Actuator Positioning Increment:
90.0 degrees single actuator
Contact Load Current Rating:
10.0 amperes resistive load ac at sea level
Contact Load Current Rating:
10.0 amperes resistive load dc at sea level
Style Designator:
Tap, circuit selector
Test Data Document:
81349-mil-s-15291 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data:
81349-mil-s-15291/3 government specification
NSN:
5930-00-682-0432
Item Name:
Switch,master Disconnect
Cage Code:
81349

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
111204LA
Cage Code:
82121
RNCC:
C
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
AF
Part Number:
M15291/3-012
Cage Code:
81349
RNCC:
2
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
MIL-S-15291/3
Cage Code:
81349
RNCC:
4
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
9000S6202-74085 UNIT 33
Cage Code:
80064
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 1SR4B4

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Last Updated: 01/28/2025