#2021-1285 Multi-pole Voltage Selector | Switches

2021-1285

Rotary Switch

NSN 5930-00-977-1800

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
009771800

Detail Specifications

Thread Class:
2a single mounting facility
Thread Length:
0.365 inches single mounting facility and 0.385 inches single mounting facility
Overall Length:
Between 2.302 inches and 2.322 inches
Overall Height:
Between 1.865 inches and 1.885 inches
Overall Width:
Between 1.505 inches and 1.525 inches
Shaft Diameter:
0.240 inches single actuator and 0.260 inches single actuator
Shaft Length:
0.865 inches single actuator and 0.885 inches single actuator
Nonturn Device Radius:
0.521 inches at 3: 00 o'clock and 0.541 inches at 3: 00 o'clock
Individual Section Quantity:
2
Nonturn Device Type:
Tab at 3: 00 o'clock
Operating Tempurature Range:
-25.0/+85.0 degrees celsius
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
2 each section rear
Throw Quantity:
5 each section rear
Mounting Method:
Threaded bushing single mounting facility
Thread Size:
0.375 inches single mounting facility
Contact Voltage Rating In Volts:
110.0 ac at sea level
Contact Voltage Rating In Volts:
28.0 dc at sea level
Switch Actuator Indexing Position Quantity:
5 single actuator
Shaft Type:
Round 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
Switch Actuator Stop Device Type:
Fixed stop-breakoff tab single actuator
Contact Load Current Rating:
0.5 amperes resistive load ac at sea level
Contact Load Current Rating:
1.0 amperes resistive load dc at sea level
Style Designator:
Circular wafer, bushing mount
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-977-1800
Item Name:
Multi-pole Voltage Selector
Cage Code:
14048

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
399509DH
Cage Code:
76854
RNCC:
5
RNVC:
2
RNAAC:
XX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 2021-1285

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Last Updated: 02/19/2025