Model: 257231-512

Rotary Switch

Special Features:

Bushing o ring also provides rfi shielding

Properties:

Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Hazardous Locations/environmental Protection
Dustproof and watertight
Overall Length
1.771 inches
First Flat Length
0.312 inches single actuator
Flat Height
0.093 inches single actuator and 0.098 inches single actuator
Shaft Diameter
0.123 inches single actuator and 0.126 inches single actuator
Shaft Length
0.531 inches single actuator
Overall Diameter
0.690 inches
Individual Section Quantity
2
Nonturn Device Type
Flatted bushing at 3: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
7 each section rear
Mounting Method
Threaded bushing w/panel seal single mounting facility
Thread Size
0.250 inches single mounting facility
Contact Voltage Rating In Volts
30.0 dc at sea level
Switch Actuator Indexing Position Quantity
7 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
30.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
50.0 milliamperes resistive load dc at sea level
Precious Material And Location
Rotor blades silver
Precious Material
Silver
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-108-7278
Part Number
257231-512
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 257231-512 NSN 5930-00-108-7278

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:
S
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:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
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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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