NSN: 5925-00-013-1256

Technical Characteristics

• Body Style

  1b multipole-single actuator type

• Body Length

  1.875 inches nominal

• Body Width

  1.531 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  0.625 inches nominal

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac all locations

• Circuit Protection Type

  overcurrent all locations

• Ultimate Trip Time Per Pole In Seconds

  0.500 minimum and 5.000 maximum all locations

• Reset Method

  manual

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• Nominal Thread Size

  0.375 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.100 minimum at 200 pct and 1.200 maximum at 200 pct and 0.030 minimum at 300 pct and 0.040 maximum at 300 pct and 0.010 minimum at 400 pct and 0.210 maximum at 400 pct all locations

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Frequency In Hertz

  400.0 all locations

• Special Test Features

  navord od36190

• Design Control Reference

  2315739p60

• Bushing Length

  0.340 inches nominal

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Width

  0.875 inches nominal

• Mounting Surface To Terminal End Distance

  1.855 inches nominal

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  230.0 ac all locations

• Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps

  300.0 ac all locations

• Trip Release Method

  magnetic-hydraulic 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

  1 toggle

• Internal Trip Release Configuration

  series trip all locations

• Manufacturers Code

  10001

• Thread Series Designator

  unef

• Terminal Type And Quantity

  6 wire hook

• Reference Number Differentiating Characteristics

  as differentiated by special test features