Model: 124912LA

Rotary Switch

Special Features:

Auxiliary mounting method, rear support bracket, two 0.312 inchdia mounting holes, 3.812 inches distance between mountinghole centers

Properties:

Overall Length
7.749 inches
Overall Height
4.125 inches
Overall Width
4.125 inches
Unthreaded Mounting Hole Diameter
0.326 inches single mounting facility and 0.336 inches single mounting facility
Individual Section Quantity
12
Switch Contact Basic Design
Nonpile-up symmetrical
Mounting Facility Circle Radius
1.609 inches single mounting facility
Features Provided
Actuator knob
Contact Voltage Rating In Volts
250.0 dc at sea level
Contact Voltage Rating In Volts
450.0 ac at sea level
Mounting Facility Pattern
Four position circular single mounting facility
Switch Actuator Indexing Position Quantity
4 single actuator
Terminal Type
Tab w/screw
Contact Switching Action
Breaks before makes 9th section front
Contact Switching Action
Makes before breaks 10th section front
Contact Switching Action
Makes before breaks 11th 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
Contact Switching Action
Makes before breaks 4th section front
Contact Switching Action
Makes before breaks 5th section front
Contact Switching Action
Makes before breaks 6th section front
Contact Switching Action
Makes before breaks 7th section front
Contact Switching Action
Makes before breaks 8th section front
Switch Actuator Stop Device Type
Adjustable stop single actuator
Contact Load Current Rating
30.0 amperes resistive load ac at sea level
Contact Load Current Rating
30.0 amperes resistive load dc at sea level
Style Designator
Tap, circuit selector
NSN
5930-00-225-2321
Part Number
124912LA
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 124912LA NSN 5930-00-225-2321

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.9000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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