Model: 81239SD

Rotary Switch

Properties:

Overall Length
4.781 inches
Overall Height
4.375 inches
Overall Width
3.688 inches
First Flat Length
0.500 inches single actuator
Flat Height
0.312 inches single actuator
Shaft Diameter
0.375 inches single actuator
Shaft Length
0.812 inches single actuator
Unthreaded Mounting Hole Diameter
0.312 inches single mounting facility
Individual Section Quantity
4
Knob Manufacturer Code
04009
Longest Horizontal Distance Between Mounting Centers
3.812 inches single mounting facility
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Method
Base single mounting facility
Features Provided
Actuator knob
Contact Voltage Rating In Volts
250.0 lowest dc voltage rating at sea level
Contact Voltage Rating In Volts
250.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
600.0 highest ac voltage rating at sea level
Contact Voltage Rating In Volts
600.0 highest dc voltage rating at sea level
Mounting Facility Pattern
Two position in-line single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, flatted, threaded hole single actuator
Terminal Type
Threaded stud
Contact Switching Action
Breaks before makes each section front
Switch Actuator Positioning Increment
90.0 degrees single actuator
Contact Load Current Rating
25.0 amperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
25.0 amperes resistive load highest ac voltage rating at sea level
Contact Load Current Rating
10.0 amperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating
10.0 amperes resistive load lowest dc voltage rating at sea level
NSN
5930-00-578-9754
Part Number
81239SD
Description
Switch,rotary
CAGE
04009

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Part 81239SD NSN 5930-00-578-9754

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02134
FIIG:
A052B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509025
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts

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