Model: 212-20370-4-45

Rotary Switch

Special Features:

Second shaft actuates resistor variable

Properties:

Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Hazardous Locations/environmental Protection
Dustproof and watertight
Overall Length
2.125 inches
Shaft Diameter
0.125 inches 2nd actuator
Shaft Diameter
0.250 inches 1st actuator
Shaft Length
0.718 inches 1st actuator
Shaft Length
1.062 inches 2nd actuator
Overall Diameter
1.310 inches
Nonturn Device Radius
0.531 inches at 9: 00 o'clock
Individual Section Quantity
4
Nonturn Device Type
Tab at 9: 00 o'clock
Operating Tempurature Range
-20.0/+110.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section front
Throw Quantity
8 each section front
Mounting Method
Threaded bushing single mounting facility
Features Provided
Variable resistor
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Switch Actuator Indexing Position Quantity
8 1st actuator
Shaft Type
Round 2nd actuator
Shaft Type
Round, hollowed 1st actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section front
Switch Actuator Positioning Increment
30.0 degrees 1st actuator
Detent Rotational Torque Range
+20.000/+48.000 inch-ounces 1st actuator
Switch Actuator Stop Device Type
Adjustable stop 1st actuator
Contact Load Current Rating
1.0 amperes resistive load dc at sea level
Contact Load Current Rating
750.0 milliamperes resistive load ac at sea level
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-479-7642
Part Number
212-20370-4-45
Description
Switch,rotary
CAGE
11237

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 212-20370-4-45 NSN 5930-00-479-7642

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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