Technical Specifications of NSN
Body Style:
Multipole-multiple actuator type
Body Length:
2.490 inches
Center To Center Distance Between Terminals Parallel To Length:
1.940 inches
Center To Center Distance Between Terminals Parallel To Width:
0.750 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:
2.062 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
0.750 inches
End Application:
4920-01-111-2981
Boss Height:
0.150 inches
Mounting Surface To Terminal End Distance:
2.475 inches
Mounting Facility Type And Quantity:
8 threaded hole
Features Provided:
High inrush protection
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
30.0 amperes dc fourth location
Maximum Continuous Load Current Rating Per Pole:
30.0 amperes dc third location
Maximum Continuous Load Current Rating Per Pole:
5.0 amperes ac first location
Maximum Continuous Load Current Rating Per Pole:
5.0 amperes ac second location
Operating Voltage Type And Rating Per Pole In Volts:
250.0 ac second location
Operating Voltage Type And Rating Per Pole In Volts:
250.0 ac first location
Operating Voltage Type And Rating Per Pole In Volts:
32.0 dc fourth location
Operating Voltage Type And Rating Per Pole In Volts:
32.0 dc third location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
1000.0 ac first location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
1000.0 ac second location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
2000.0 dc fourth location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
2000.0 dc third location
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Magnetic all locations
Trip Release Characteristic:
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
125.0 all locations
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
4 toggle
Actuator Function:
Trip-reset
Actuator Position Designation:
At each pole
External Actuator Linkage Arrangement:
One, two, three, and four linked
Internal Trip Release Configuration:
Series trip all locations
Thread Size:
0.138 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
2.000 at 200 pct first location and 22.000 at 200 pct first location
Trip Delay Time In Seconds Per Rated Continuous Current:
2.000 at 200 pct second location and 22.000 at 200 pct second location
Trip Delay Time In Seconds Per Rated Continuous Current:
0.700 at 200 pct fourth location and 10.000 at 200 pct fourth location
Trip Delay Time In Seconds Per Rated Continuous Current:
0.700 at 200 pct third location and 10.000 at 200 pct third location
Inclosure Protection Type For Which Designed:
Fungus proof
Frequency In Hertz:
50.0 first location or 60.0 first location
Frequency In Hertz:
50.0 second location or 60.0 second location
Thread Series Designator:
Unc
Terminal Type And Quantity:
8 threaded stud
Item Name:
Breaker Assembly
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
