#19055A3 Master Disconnect Switch | Switches

19055A3

Rotary Switch

NSN 5930-00-736-7901

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
007367901

Product Technical Spec.

Thread Class:
2a single mounting facility
Thread Length:
0.437 inches single mounting facility
Overall Length:
3.142 inches
First Flat Length:
0.250 inches single actuator
Flat Height:
0.210 inches single actuator
Shaft Diameter:
0.250 inches single actuator
Shaft Length:
0.375 inches single actuator
Overall Diameter:
1.100 inches
Nonturn Device Radius:
0.437 inches at 3: 00 o'clock
Individual Section Quantity:
5
Nonturn Device Type:
Tab at 3: 00 o'clock
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 each section front
Throw Quantity:
3 each section rear
Mounting Method:
Threaded bushing single mounting facility
Features Provided:
Rfi shielding
Thread Size:
0.375 inches single mounting facility
Contact Voltage Rating In Volts:
115.0 ac at sea level
Contact Voltage Rating In Volts:
28.0 dc at sea level
Rotor Through Connection Quantity:
1 each section
Switch Actuator Indexing Position Quantity:
3 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
Contact Load Current Rating:
2.0 amperes resistive load ac at sea level
Contact Load Current Rating:
1.0 amperes resistive load dc at sea level and 0.5 amperes inductive load dc at sea level
Style Designator:
Tap, circular, bushing mount
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-736-7901
Item Name:
Switch,master Disconnect
Cage Code:
91812

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 19055A3

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Last Updated: 03/14/2025