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:
2.060 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
0.750 inches
Fragility Factor:
Moderately rugged
Boss Height:
0.150 inches
Mounting Surface To Terminal End Distance:
2.625 inches
Arc Quenching Method:
Air
Mounting Facility Type And Quantity:
8 threaded hole
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
10.0 amperes dc fourth location
Maximum Continuous Load Current Rating Per Pole:
30.0 amperes ac first location
Maximum Continuous Load Current Rating Per Pole:
30.0 amperes ac second location
Maximum Continuous Load Current Rating Per Pole:
30.0 amperes ac third location
Operating Voltage Type And Rating Per Pole In Volts:
120.0 dc fourth 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:
250.0 ac 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:
1000.0 ac third location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
500.0 ac fourth location
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Magnetic-hydraulic all locations
Trip Release Characteristic:
Instantaneous fourth location
Trip Release Characteristic:
Time delay second location
Trip Release Characteristic:
Time delay third location
Trip Release Characteristic:
Time delay first location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
135.0 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:
0.150 at 200 pct first location and 1.500 at 200 pct first location
Trip Delay Time In Seconds Per Rated Continuous Current:
0.150 at 200 pct second location and 1.500 at 200 pct second location
Trip Delay Time In Seconds Per Rated Continuous Current:
0.150 at 200 pct third location and 1.500 at 200 pct third location
Inclosure Protection Type For Which Designed:
Dustproof
Frequency In Hertz:
60.0 first location
Frequency In Hertz:
60.0 second location
Frequency In Hertz:
60.0 third location
Thread Series Designator:
Unc
Terminal Type And Quantity:
8 threaded stud
Item Name:
Tri-break Fused Circuit Breaker
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
