Technical Specifications of NSN
Body Style:
Multipole-multiple actuator type
Bushing Length:
Between 0.235 inches and 0.265 inches
Body Length:
Between 2.235 inches and 2.265 inches
Body Width:
Between 2.407 inches and 2.437 inches
Center To Center Distance Between Terminals Parallel To Length:
Between 0.450 inches and 0.640 inches
Center To Center Distance Between Terminals Parallel To Width:
Between 0.735 inches and 0.765 inches
Fragility Factor:
Moderately rugged
Mounting Surface To Terminal End Distance:
1.813 inches
Mounting Facility Type And Quantity:
3 threaded bushing
Storage Type:
General purpose warehouse
Thready Qty Per Inch (tpi):
32
Maximum Continuous Load Current Rating Per Pole:
20.0 amperes ac all locations and 20.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts:
120.0 ac all locations and 30.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps:
3500.0 ac all locations and 6000.0 dc all locations
Circuit Protection Type:
Overcurrent all locations
Trip Release Method:
Thermal all locations
Trip Release Characteristic:
Time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent:
138.0 all locations
Main Contact Tripping Mechanism Type:
Trip free
Manual Actuator Type And Quantity:
3 push-pull
Actuator Function:
Trip-reset
Actuator Position Designation:
At each pole
External Actuator Linkage Arrangement:
One, two, and three linked
Internal Trip Release Configuration:
Series trip all locations
Thread Size:
0.469 inches
Trip Delay Time In Seconds Per Rated Continuous Current:
15.000 at 200 pct all locations and 55.000 at 200 pct all locations
Inclosure Protection Type For Which Designed:
Shock resistant and vibration resistant
Trip Release Ambient Tempurature Rating:
25.0 degrees celsius all locations
Frequency In Hertz:
400.0 all locations
Unpackaged Unit Weight:
0.330 pounds
Test Data Document:
76374-mp-714 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator:
Uns
Terminal Type And Quantity:
6 tab w/screw
Item Name:
Tri-break Fused Circuit Breaker
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
