Model: 312-9T2

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Hazardous Locations/environmental Protection
Dustproof
Overall Length
5.125 inches
First Flat Length
0.531 inches single actuator
Flat Height
0.188 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.750 inches single actuator
Individual Section Quantity
2
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
9 each section rear
Mounting Facility Circle Radius
1.875 inches single mounting facility
Mounting Method
Threaded stud single mounting facility
Features Provided
Metallic inclosure
Thread Size
0.190 inches single mounting facility
Contact Voltage Rating In Volts
300.0 ac at sea level
Mounting Facility Pattern
Three position circular single mounting facility
Switch Actuator Indexing Position Quantity
9 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
30.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
25.0 amperes resistive load ac at sea level
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unf single mounting facility
NSN
5930-00-578-3121
Part Number
312-9T2
Description
Switch,rotary
CAGE
44655

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 312-9T2 NSN 5930-00-578-3121

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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