Technical Specifications of NSN
Body Length:
Between 2.468 inches and 2.532 inches
Body Width:
Between 2.968 inches and 3.032 inches
Center To Center Distance Between Terminals Parallel To Length:
Between 1.906 inches and 1.970 inches
Center To Center Distance Between Terminals Parallel To Width:
Between 0.722 inches and 0.782 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length:
Between 2.030 inches and 2.094 inches
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width:
Between 0.722 inches and 0.782 inches
Fragility Factor:
Moderately rugged
Boss Height:
Between 0.108 inches and 0.172 inches
Mounting Surface To Terminal End Distance:
Between 2.688 inches and 2.752 inches
Arc Quenching Method:
Magnetic blowout
Mounting Facility Type And Quantity:
8 threaded hole
Storage Type:
General purpose warehouse
Special Handling Feature:
Fragile
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
20.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts:
12.0 ac 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 all locations
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:
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 first location
Internal Trip Release Configuration:
Relay trip fourth location
Internal Trip Release Configuration:
Series trip second location
Internal Trip Release Configuration:
Series trip third location
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:
Fungus resistant and humidity resistant and moisture resistant and shock resistant and vibration resistant
Frequency In Hertz:
60.0 all locations
Unpackaged Unit Weight:
12.500 ounces
Thread Series Designator:
Unc
Terminal Type And Quantity:
8 threaded stud
Item Name:
Motor Circuit Protector
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
