Model: 2JR1950

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Overall Length
3.937 inches
First Flat Length
0.250 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.375 inches single actuator
Overall Diameter
2.812 inches
Individual Section Quantity
2
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
3 each section rear
Mounting Facility Circle Radius
1.812 inches single mounting facility
Mounting Method
Threaded bushing single mounting facility
Contact Voltage Rating In Volts
125.0 highest dc voltage rating at sea level
Contact Voltage Rating In Volts
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
240.0 highest ac voltage rating at sea level
Contact Voltage Rating In Volts
28.0 lowest dc voltage rating at sea level
Mounting Facility Pattern
Four position circular single mounting facility
Switch Actuator Indexing Position Quantity
3 single actuator
Shaft Type
Round, square single actuator
Square Shaft Size
0.250 inches single actuator
Terminal Type
Screw
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
45.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
2.0 amperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
10.0 amperes inductive load lowest ac voltage rating at sea level
Contact Load Current Rating
10.0 amperes resistive load lowest dc voltage rating at sea level
Contact Load Current Rating
5.0 amperes inductive load highest ac voltage rating at sea level
Style Designator
Tap, circular, bushing mount
NSN
5930-00-201-9337
Part Number
2JR1950
Description
Switch,rotary
CAGE
82121

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 2JR1950 NSN 5930-00-201-9337

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:
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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Schedule B and Export
  • Schedule B: 8536509025
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts

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