Model: E122B3B

Rotary Switch

Properties:

Hazardous Locations/environmental Protection
Dustproof
Overall Length
2.343 inches
Overall Height
2.125 inches
Overall Width
1.812 inches
First Flat Length
0.500 inches single actuator
Shaft Diameter
0.375 inches single actuator
Shaft Length
0.875 inches single actuator
Unthreaded Mounting Hole Diameter
0.188 inches single mounting facility
Individual Section Quantity
2
Longest Horizontal Distance Between Mounting Centers
1.437 inches single mounting facility
Longest Vertical Distance Between Mounting Centers
1.750 inches single mounting facility
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
2 each section rear
Throw Quantity
4 each section rear
Mounting Method
Unthreaded hole single mounting facility
Contact Voltage Rating In Volts
125.0 ac at sea level
Contact Voltage Rating In Volts
125.0 highest dc voltage rating at sea level
Contact Voltage Rating In Volts
30.0 lowest dc voltage rating at sea level
Mounting Facility Pattern
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, square, threaded hole single actuator
Square Shaft Size
0.250 inches single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Makes before breaks each section rear
Switch Actuator Positioning Increment
45.0 degrees single actuator
Switch Actuator Stop Device Type
Adjustable stop single actuator
Contact Load Current Rating
1.0 amperes resistive load highest dc voltage rating at sea level and 0.5 amperes inductive load highest dc voltage rating at sea level
Contact Load Current Rating
5.0 amperes resistive load ac at sea level and 3.0 amperes lamp load ac at sea level
Contact Load Current Rating
5.0 amperes resistive load lowest dc voltage rating at sea level and 2.5 amperes inductive load lowest dc voltage rating at sea level
Style Designator
Tap, circuit selector
NSN
5930-00-813-9724
Part Number
E122B3B
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 E122B3B NSN 5930-00-813-9724

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:
0.3000lbs
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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