Model: 121643-001

Rotary Switch

Properties:

Thread Class
2b single mounting facility
Hazardous Locations/environmental Protection
Moisture proof
Overall Length
4.312 inches
Overall Height
4.375 inches
Overall Width
2.906 inches
First Flat Length
0.940 inches single actuator
Flat Height
0.203 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
1.031 inches single actuator
Individual Section Quantity
3
Longest Horizontal Distance Between Mounting Centers
2.125 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
3.875 inches single mounting facility
Operating Tempurature Range
-55.0/+100.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical and nonpile-up nonsymmetrical
Pole Quantity
1 1st section front
Pole Quantity
1 2nd section front
Throw Quantity
24 2nd section rear
Throw Quantity
24 1st section rear
Throw Quantity
5 3rd section rear
Throw Quantity
6 3rd section front
Mounting Method
Bracket single mounting facility and threaded hole single mounting facility
Thready Qty Per Inch (tpi)
24 single mounting facility
Thread Size
0.190 inches single mounting facility
Contact Voltage Rating In Volts
50.0 dc at sea level
Rotor Through Connection Quantity
1 1st section
Rotor Through Connection Quantity
1 2nd section
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
24 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes 1st section rear
Contact Switching Action
Breaks before makes 3rd section front
Contact Switching Action
Breaks before makes 3rd section rear
Switch Actuator Positioning Increment
15.0 degrees single actuator
Contact Load Current Rating
500.0 milliamperes resistive load dc at sea level
Style Designator
Square wafer, panel mount
Thread Series Designator
Unc single mounting facility
NSN
5930-00-761-9125
Part Number
121643-001
Description
Switch,rotary
CAGE
81840

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 121643-001 NSN 5930-00-761-9125

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: 8536509020
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

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

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