Technical Specifications of NSN
Thread Class:
2a single mounting facility
Thread Length:
0.230 inches single mounting facility and 0.270 inches single mounting facility
Hazardous Locations/environmental Protection:
Explosion proof
Overall Length:
Between 2.538 inches and 2.927 inches
First Flat Length:
0.250 inches 1st actuator
First Flat Length:
0.250 inches 2nd actuator
Flat Height:
0.094 inches 2nd actuator
Flat Height:
0.219 inches 1st actuator
Shaft Diameter:
0.125 inches 2nd actuator
Shaft Diameter:
0.250 inches 1st actuator
Shaft Length:
0.625 inches 1st actuator
Shaft Length:
1.000 inches 2nd actuator
Overall Diameter:
1.170 inches
Nonturn Device Radius:
0.360 inches at 3: 00 o'clock and 0.390 inches at 3: 00 o'clock
Individual Section Quantity:
2
Nonturn Device Type:
Tab at 3: 00 o'clock
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 each section front
Throw Quantity:
3 each section rear
Mounting Method:
Threaded bushing single mounting facility
Thread Size:
0.375 inches 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:
195.0 degrees from nonturn device 1st actuator
Shaft Flat/slot Angular Location:
195.0 degrees from nonturn device 2nd actuator
Rotor Through Connection Quantity:
1 each section
Switch Actuator Indexing Position Quantity:
3 2nd actuator
Switch Actuator Indexing Position Quantity:
3 1st actuator
Shaft Type:
Round, flatted 2nd actuator
Shaft Type:
Round, hollowed, flatted 1st actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Breaks before makes each section rear
Switch Actuator Positioning Increment:
30.0 degrees 1st actuator
Switch Actuator Positioning Increment:
30.0 degrees 2nd actuator
Switch Actuator Stop Device Type:
Fixed stop all actuators
Contact Load Current Rating:
1.0 amperes resistive load ac at sea level and 250.0 milliamperes inductive load ac at sea level
Contact Load Current Rating:
1.0 amperes resistive load dc at sea level and 100.0 milliamperes inductive load dc at sea level
Style Designator:
Tap, circular, bushing mount
Thread Series Designator:
Unef single mounting facility
Item Name:
Switch,master Disconnect
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