Model: SW281&4

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.250 inches single mounting facility
Hazardous Locations/environmental Protection
Moisture resistant
Overall Length
1.125 inches
Shaft Diameter
0.125 inches single actuator
Shaft Length
0.500 inches single actuator
Overall Diameter
0.500 inches
Individual Section Quantity
1
Nonturn Device Type
Flatted bushing at 3: 00 o'clockflatted bushing at 9: 00 o'clock
Operating Tempurature Range
-55.0/+125.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
3 single section front
Throw Quantity
3 single section front
Mounting Method
Threaded bushing single mounting facility
Features Provided
Metallic inclosure
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
3 single actuator
Shaft Type
Round single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Makes before breaks single section front
Switch Actuator Positioning Increment
36.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
1.0 amperes resistive load ac at sea level1.0 amperes resistive load highest dc voltage rating at sea level1.0 amperes resistive load lowest dc voltage rating at sea level
Precious Material And Location
Contacts and rotor blades silver and contact and rotor blade surfaces gold
Precious Material
Silver and gold
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unf single mounting facility
NSN
5930-00-947-6156
Part Number
SW281&4
Description
Switch,rotary
CAGE
82104

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&4 NSN 5930-00-947-6156

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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