#28001-1 Master Disconnect Switch | Switches

28001-1

Rotary Switch

NSN 5930-00-889-7582

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008897582

Detail Specifications

Thread Class:
2a single mounting facility
Thread Length:
0.188 inches single mounting facility
Overall Length:
2.375 inches
First Flat Length:
0.344 inches single actuator
Flat Height:
0.219 inches single actuator
Shaft Diameter:
0.250 inches single actuator
Shaft Length:
0.437 inches single actuator
Overall Diameter:
2.250 inches
Nonturn Device Radius:
0.500 inches at 6: 00 o'clock
Individual Section Quantity:
1
Nonturn Device Type:
Pin at 6: 00 o'clock
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 single section rear
Throw Quantity:
5 single section rear
Mounting Method:
Threaded bushing single mounting facility
Thread Size:
0.375 inches single mounting facility
Contact Voltage Rating In Volts:
150.0 ac at sea level
Shaft Flat/slot Angular Location:
210.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity:
5 single actuator
Shaft Type:
Round, flatted single actuator
Terminal Type:
Clip
Contact Switching Action:
Breaks before makes single section rear
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Detent Rotational Torque Range:
+3.000/+7.000 inch-pounds single actuator
Switch Actuator Stop Device Type:
Adjustable stop single actuator
Contact Load Current Rating:
20.0 amperes resistive load ac at sea level
Style Designator:
Snap or line
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-889-7582
Item Name:
Switch,master Disconnect
Cage Code:
52512

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
M0DEL212
Cage Code:
44655
RNCC:
5
RNVC:
1
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
2138-3
Cage Code:
82386
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
SM-B-357345
Cage Code:
80063
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
2138-3
Cage Code:
44655
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Code Indicating Wheel Switches
------------ P/N 28001-1

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Last Updated: 07/28/2025