Model: 31-18-643

Rotary Switch

Special Features:

Seven terminal jumpers in series provide one common terminal

Properties:

Hazardous Locations/environmental Protection
Dustproof
Overall Length
5.750 inches
Overall Height
1.500 inches
Overall Width
2.500 inches
Individual Section Quantity
4
Knob Specificationial Markings
Moulded bar extension denotes switch relative position
End Application
6525-01-099-2320 x-ray apparatus dental model heliodent 70
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
2 each section in-line
Throw Quantity
2 each section in-line
Features Provided
Cam actuated and actuator knob
Cubic Measure
21.565 cubic inches
Contact Voltage Rating In Volts
600.0 ac at sea level
Switch Actuator Indexing Position Quantity
8 single actuator
Terminal Type
Screw
Contact Switching Action
Breaks before makes each section in-line
Switch Actuator Positioning Increment
45.0 degrees single actuator
Contact Load Current Rating
10.0 amperes resistive load ac at sea level
Style Designator
In-line, cam actuated
Purchase Description Identification
25088-31-18-643 b01051
NSN
5930-01-159-9238
Part Number
31-18-643
Description
Switch,rotary
CAGE
25088

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 31-18-643 NSN 5930-01-159-9238

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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