#123912LK Master Disconnect Switch | Switches

123912LK

Rotary Switch

NSN 5930-00-122-1816

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001221816

Technical Specifications of NSN

Hazardous Locations/environmental Protection:
Explosion proof
Overall Length:
9.813 inches
Overall Height:
4.750 inches
Overall Width:
4.750 inches
Unthreaded Mounting Hole Diameter:
0.410 inches single mounting facility
Individual Section Quantity:
12
Knob Manufacturer Code:
82121
Longest Horizontal Distance Between Mounting Centers:
3.781 inches single mounting facility
Longest Vertical Distance Between Mounting Centers:
3.781 inches single mounting facility
Switch Contact Basic Design:
Nonpile-up nonsymmetrical
Mounting Method:
Bracket single mounting facility and unthreaded hole single mounting facility
Features Provided:
Actuator knob
Contact Voltage Rating In Volts:
500.0 ac at sea level
Mounting Facility Pattern:
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity:
2 single actuator
Terminal Type:
Tab w/screw
Contact Switching Action:
Makes before breaks each section front
Switch Actuator Positioning Increment:
90.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
30.0 amperes resistive load ac at sea level
Style Designator:
Tap, circuit selector
NSN:
5930-00-122-1816
Item Name:
Switch,master Disconnect
Cage Code:
82121

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
B1090-74
Cage Code:
02574
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
B1090-74
Cage Code:
63743
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
8371FZ
Cage Code:
82121
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 123912LK

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Last Updated: 01/21/2025