Model: 211MD21

Rotary Switch

Properties:

Thread Class
2a 1st mounting facility
Thread Class
2b 2nd mounting facility
Thread Length
0.375 inches 1st mounting facility
Overall Length
3.438 inches
Overall Height
2.250 inches
Overall Width
2.250 inches
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.563 inches single actuator
Nonturn Device Radius
0.531 inches at 12: 00 o'clock
Individual Section Quantity
2
Nonturn Device Type
Tab at 12: 00 o'clock
Longest Horizontal Distance Between Mounting Centers
1.500 inches 2nd mounting facility
End Application
Test set an-d 49956
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
21 each section rear
Mounting Method
Bracket 2nd mounting facility and threaded hole 2nd mounting facility
Mounting Method
Threaded bushing 1st mounting facility
Thready Qty Per Inch (tpi)
32 2nd mounting facility
Thread Size
0.164 inches 2nd mounting facility
Thread Size
0.375 inches 1st mounting facility
Contact Voltage Rating In Volts
28.0 dc at sea level
Switch Actuator Momentary Position
Clockwise single actuator and counterclockwise single actuator
Mounting Facility Pattern
Two position in-line 2nd mounting facility
Switch Actuator Indexing Position Quantity
21 single actuator
Shaft Type
Round single actuator
Terminal Type
Pin
Contact Switching Action
Makes before breaks each section rear
Switch Actuator Positioning Increment
15.0 degrees single actuator
Detent Rotational Torque Range
+1.000/+50.000 inch-pounds single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
2.0 amperes resistive load dc at sea level
Style Designator
Square wafer, panel mount
Thread Series Designator
Unc 2nd mounting facility
Thread Series Designator
Unef 1st mounting facility
NSN
5930-01-062-2485
Part Number
211MD21
Description
Switch,rotary
CAGE
28057

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 211MD21 NSN 5930-01-062-2485

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: 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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