#1-1957-7-B4 Voltage Selector | Switches

1-1957-7-B4

Rotary Switch

NSN 5930-00-865-1321

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
008651321

Technical Specifications of NSN

Hazardous Locations/environmental Protection:
Explosion proof
Overall Length:
4.400 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:
0.370 inches single actuator
Overall Diameter:
1.150 inches
Individual Section Quantity:
7
Nonturn Device Type:
Slotted bushing at 3: 00 o'clock
Operating Tempurature Range:
-55.0/+125.0 degrees celsius
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
4 each section front
Throw Quantity:
7 each section front
Mounting Method:
Threaded bushing 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
Shaft Flat/slot Angular Location:
30.0 degrees from contact position 1 single actuator
Rotor Through Connection Quantity:
1 each section
Shaft Type:
Round, flatted single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Breaks before makes each section front
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
3.0 amperes resistive load dc at sea level
Contact Load Current Rating:
5.0 amperes resistive load ac at sea level
Style Designator:
Tap, circular, bushing mount
NSN:
5930-00-865-1321
Item Name:
Voltage Selector
Cage Code:
91812

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
104302
Cage Code:
06351
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9F
Part Number:
1-1957-7-B4N
Cage Code:
91812
RNCC:
5
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
104302
Cage Code:
99380
RNCC:
5
RNVC:
9
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 1-1957-7-B4

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Last Updated: 01/06/2025