Model: 81541SD

Rotary Switch

Special Features:

Fungus treated

Properties:

Thread Class
2b single mounting facility
Overall Length
2.625 inches
Overall Height
2.500 inches
First Flat Length
0.875 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
1.187 inches single actuator
Individual Section Quantity
1
Knob Manufacturer Code
04009
Knob Manufacturer Part Number
80156-733
Knob Specificationial Markings
Arrow symbol
Longest Horizontal Distance Between Mounting Centers
1.641 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
1.641 inches single mounting facility
Operating Tempurature Range
+0.0/+50.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section front
Throw Quantity
3 single section rear
Mounting Method
Bracket single mounting facility and threaded hole single mounting facility
Features Provided
Actuator knob
Thread Size
0.190 inches single mounting facility
Contact Voltage Rating In Volts
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
250.0 highest ac voltage rating at sea level
Rotor Through Connection Quantity
1 single section
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
3 single actuator
Shaft Type
Round, parallel flatted, threaded hole single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Makes before breaks single section rear
Switch Actuator Positioning Increment
90.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
10.0 amperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating
5.0 amperes resistive load highest ac voltage rating at sea level
Style Designator
Tap, circuit selector
Thread Series Designator
Unf single mounting facility
NSN
5930-00-472-1931
Part Number
81541SD
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 81541SD NSN 5930-00-472-1931

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:
--
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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