Model: SW281-31

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.250 inches single mounting facility
Hazardous Locations/environmental Protection
Dustproof
Overall Length
1.625 inches
Shaft Diameter
0.125 inches single actuator
Shaft Length
0.750 inches single actuator
Overall Diameter
0.500 inches
Individual Section Quantity
1
Nonturn Device Type
Flatted bushing at 9: 00 o'clock
Nonturn Device Type
Flatted bushing at 3: 00 o'clock
Operating Tempurature Range
-55.0/+125.0 degrees celsius
End Application
6625
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section rear
Throw Quantity
10 single section rear
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.250 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level28.0 highest dc voltage rating at sea level6.0 lowest dc voltage rating at sea level
Switch Actuator Indexing Position Quantity
10 single actuator
Shaft Type
Round single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks single section rear
Switch Actuator Positioning Increment
36.0 degrees single actuator
Contact Load Current Rating
250.0 milliamperes resistive load ac at sea level1.0 amperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
1.0 amperes resistive load lowest dc voltage rating at sea level
Precious Material And Location
Contact and rotor blades silver and contact and rotor blade surfaces gold
Precious Material
Gold and
Precious Material
Silver
Style Designator
Miniature, bushing mount
Thread Series Designator
Unf single mounting facility
NSN
5930-01-147-3877
Part Number
SW281-31
Description
Switch,rotary
CAGE
54294

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 SW281-31 NSN 5930-01-147-3877

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:
V
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

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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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