Model: 2181743-1

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Hazardous Locations/environmental Protection
Fungus resistant and humidity resistant and shock resistant and vibration resistant
Overall Length
4.050 inches
First Flat Length
0.740 inches 2nd actuator
Flat Height
0.182 inches 2nd actuator and 0.192 inches 2nd actuator
Shaft Diameter
0.248 inches 2nd actuator and 0.252 inches 2nd actuator
Shaft Diameter
0.468 inches 1st actuator
Shaft Length
0.250 inches 1st actuator
Shaft Length
0.800 inches 2nd actuator
Overall Diameter
2.370 inches
Individual Section Quantity
4
Longest Horizontal Distance Between Mounting Centers
1.000 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
1.000 inches single mounting facility
Operating Tempurature Range
-75.0/+122.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section front
Throw Quantity
4 single section front
Mounting Method
Bracket single mounting facility and threaded hole single mounting facility
Thread Size
0.190 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, flatted 2nd actuator
Shaft Type
Round, hollowed 1st actuator
Terminal Type
Tab w/screw
Contact Switching Action
Breaks before makes 3rd section front
Contact Switching Action
Breaks before makes 4th section front
Contact Switching Action
Makes before breaks 1st section front
Contact Switching Action
Makes before breaks 2nd section front
Switch Actuator Positioning Increment
36.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
6.0 amperes resistive load ac at sea level
Contact Load Current Rating
6.0 amperes resistive load dc at sea level and 6.0 amperes inductive load dc at sea level
Style Designator
Circular wafer, panel mount
Thread Series Designator
Unf single mounting facility
NSN
5930-00-955-9847
Part Number
2181743-1
Description
Switch,rotary
CAGE
02769

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 2181743-1 NSN 5930-00-955-9847

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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