Model: 2S0121-4

Rotary Switch

Special Features:

Dummy contacts all positions section four rear

Properties:

Thread Length
0.250 inches single mounting facility
Overall Length
2.031 inches
Overall Height
1.016 inches
Overall Width
0.938 inches
First Flat Length
0.250 inches single actuator
Flat Height
0.093 inches single actuator
Shaft Diameter
0.125 inches single actuator
Shaft Length
0.562 inches single actuator
Nonturn Device Radius
0.375 inches at 2: 00 o'clock
Individual Section Quantity
4
Nonturn Device Type
Tab at 2: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical and nonpile-up nonsymmetrical
Pole Quantity
1 3rd section front
Pole Quantity
2 1st section front
Pole Quantity
2 2nd section front
Throw Quantity
5 1st section front
Throw Quantity
5 2nd section front
Throw Quantity
8 3rd section front
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.250 inches single mounting facility
Shaft Flat/slot Angular Location
120.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity
8 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks 1st section front
Contact Switching Action
Makes before breaks 2nd section front
Contact Switching Action
Makes before breaks 3rd section front
Switch Actuator Positioning Increment
30.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-869-5938
Part Number
2S0121-4
Description
Switch,rotary
CAGE
25693

Part 2S0121-4 NSN 5930-00-869-5938

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:
EH
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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