Technical Specifications of NSN
Thread Class:
2a single mounting facility
Thread Length:
0.375 inches single mounting facility
Overall Length:
1.940 inches
First Flat Length:
0.250 inches single actuator
Flat Height:
0.218 inches single actuator
Shaft Diameter:
0.248 inches single actuator and 0.251 inches single actuator
Shaft Length:
0.375 inches single actuator
Overall Diameter:
Between 0.995 inches and 1.015 inches
Nonturn Device Radius:
0.562 inches at 3: 00 o'clock
Individual Section Quantity:
2
Nonturn Device Type:
Tab at 3: 00 o'clock
End Application:
4920-01-035-0257
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 each section front
Throw Quantity:
8 each section rear
Mounting Method:
Threaded bushing w/panel seal 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 Momentary Position:
Clockwise single actuator and counterclockwise single actuator
Rotor Through Connection Quantity:
1 each section
Switch Actuator Indexing Position Quantity:
8 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
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
250.0 milliamperes resistive load ac at sea level
Contact Load Current Rating:
500.0 milliamperes resistive load dc at sea level
Precious Material And Location:
Contact surfaces gold
Style Designator:
Circular wafer, bushing mount
Thread Series Designator:
Unef single mounting facility
Item Name:
Switch,master Disconnect
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
