Technical Specifications of NSN
Thread Pitch Diameters:
+0.3503/+0.3537 inches
Body Style:
Single pole type
Bushing Length:
Between 0.360 inches and 0.380 inches
Body Length:
Between 1.448 inches and 1.510 inches
Body Width:
Between 0.567 inches and 0.629 inches
Center To Center Distance Between Terminals Parallel To Length:
Between 0.870 inches and 0.880 inches
Fragility Factor:
Moderately rugged
Mounting Surface To Terminal End Distance:
Between 1.524 inches and 1.586 inches
Arc Quenching Method:
Magnetic blowout
Mounting Facility Type And Quantity:
1 threaded bushing w/panel seal
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
250.0 amperes dc single location
Operating Voltage Type And Rating Per Pole In Volts:
240.0 ac single location and 32.0 dc single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
1000.0 ac single location and 1000.0 dc single location
Circuit Protection Type:
Overcurrent single location
Trip Release Method:
Magnetic single location
Trip Release Characteristic:
Time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
115.0 single location
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
1 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
At pole one
Internal Trip Release Configuration:
Series trip single location
Thread Size:
0.375 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
0.140 at 300 pct single location and 0.080 at 400 pct single location
Inclosure Protection Type For Which Designed:
Shockproof and vibrationproof and hermetically sealed
Frequency In Hertz:
60.0 single location
Thread Series Designator:
Unef
Terminal Type And Quantity:
2 wire hook
Item Name:
Line Protective Switch
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
