Model: 252-193CK2

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.312 inches single mounting facility
Overall Length
3.704 inches
Overall Height
1.531 inches
Overall Width
1.375 inches
First Flat Length
0.500 inches 1st actuator
Flat Height
0.218 inches 1st actuator
Shaft Diameter
0.155 inches 2nd actuator
Shaft Diameter
0.250 inches 1st actuator
Shaft Length
0.407 inches 2nd actuator
Shaft Length
1.422 inches 1st actuator
Nonturn Device Radius
0.531 inches at 12: 00 o'clock
Individual Section Quantity
2
Nonturn Device Type
Tab at 12: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 1st section front
Pole Quantity
1 2nd section front
Throw Quantity
10 2nd section front
Throw Quantity
13 1st section front
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
115.0 dc at sea level
Switch Actuator Indexing Position Quantity
10 2nd actuator
Switch Actuator Indexing Position Quantity
13 1st actuator
Shaft Type
Round 2nd actuator
Shaft Type
Round, flatted 1st actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks 1st section front
Contact Switching Action
Makes before breaks 2nd section front
Switch Actuator Positioning Increment
25.0 degrees 1st actuator
Switch Actuator Positioning Increment
25.0 degrees 2nd actuator
Switch Actuator Stop Device Type
Fixed stop 2nd actuator
Switch Actuator Stop Device Type
Fixed stop 1st actuator
Contact Load Current Rating
250.0 milliamperes resistive load ac at sea level
Contact Load Current Rating
250.0 milliamperes resistive load dc at sea level
Precious Material And Location
Clip surface gold and clip and rotor blade silver
Precious Material
Gold and silver
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-854-8053
Part Number
252-193CK2
Description
Switch,rotary
CAGE
76854

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 252-193CK2 NSN 5930-00-854-8053

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:
G
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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