Model: 8431CH

Rotary Switch

Special Features:

Sections 1, 2, 3, 7, 11, 12, 13, 16, 17, and 18 make at 2 positions on 1 throw, contact switching action at section 13 shorting, 14 and 15 nonshorting, 16, 17, and 18 shorting, 19 nonshorting

Properties:

Thread Class
2b single mounting facility
Hazardous Locations/environmental Protection
Dustproof
Overall Length
9.250 inches
Overall Height
4.125 inches
Overall Width
4.375 inches
First Flat Length
0.250 inches single actuator
Shaft Diameter
0.375 inches single actuator
Shaft Length
1.125 inches single actuator
Individual Section Quantity
19
Knob Manufacturer Code
82121
Knob Manufacturer Part Number
B
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section front
Throw Quantity
4 each section front
Mounting Facility Circle Radius
1.610 inches single mounting facility
Mounting Method
Bracket single mounting facility and threaded hole single mounting facility
Features Provided
Actuator knob
Thready Qty Per Inch (tpi)
20 single mounting facility
Thread Size
0.250 inches single mounting facility
Contact Voltage Rating In Volts
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
500.0 highest ac voltage rating at sea level
Shaft Flat/slot Angular Location
45.0 degrees from contact position 1 single actuator
Mounting Facility Pattern
Four position circular 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
Screw
Contact Switching Action
Breaks before makes 10th section front
Contact Switching Action
Breaks before makes 11th section front
Contact Switching Action
Breaks before makes 4th section front
Contact Switching Action
Breaks before makes 5th section front
Contact Switching Action
Breaks before makes 6th section front
Contact Switching Action
Breaks before makes 7th section front
Contact Switching Action
Breaks before makes 8th section front
Contact Switching Action
Breaks before makes 9th section front
Contact Switching Action
Makes before breaks 12th section front
Contact Switching Action
Makes before breaks 1st section front
Contact Switching Action
Makes before breaks 2nd section front
Contact Switching Action
Makes before breaks 3rd section front
Switch Actuator Positioning Increment
90.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
10.0 amperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating
30.0 milliamperes resistive load highest ac voltage rating at sea level
Style Designator
Tap, circuit selector
Thread Series Designator
Unc single mounting facility
NSN
5930-01-014-2293
Part Number
8431CH
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 8431CH NSN 5930-01-014-2293

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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