#2J56A4-1X09C Master Disconnect Switch | Switches

2J56A4-1X09C

Rotary Switch

NSN 5930-00-992-7400

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009927400

Detail Specifications

Thread Class:
2a single mounting facility
Thread Length:
0.296 inches single mounting facility and 0.328 inches single mounting facility
Overall Length:
2.031 inches
Overall Height:
2.000 inches
Overall Width:
2.000 inches
First Flat Length:
0.297 inches single actuator and 0.327 inches single actuator
Shaft Diameter:
0.251 inches single actuator
Shaft Length:
0.719 inches single actuator and 0.781 inches single actuator
Nonturn Device Radius:
0.485 inches at 12: 00 o'clock and 0.515 inches at 12: 00 o'clock
Individual Section Quantity:
1
Nonturn Device Type:
Tab at 12: 00 o'clock
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
2 single section rear
Throw Quantity:
4 single section rear
Mounting Method:
Threaded bushing single mounting facility
Thread Size:
0.375 inches single mounting facility
Contact Voltage Rating In Volts:
125.0 ac at sea level
Switch Actuator Indexing Position Quantity:
4 single actuator
Shaft Type:
Round, nonparallel flatted single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Breaks before makes single section rear
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Detent Rotational Torque Range:
+30.000/+198.000 inch-ounces single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
5.0 amperes resistive load ac at sea level
Style Designator:
Square wafer, panel mount
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-992-7400
Item Name:
Switch,master Disconnect
Cage Code:
82121

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
2018715-51
Cage Code:
10001
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
2J56A4-1X09C
Cage Code:
54294
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 2J56A4-1X09C

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Last Updated: 08/10/2025