NSN: 5925-00-911-9710

Technical Characteristics

• Bushing Length

  0.340 inches nominal

• Body Length

  1.531 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Pole Quantity

  2

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  2.0 amperes dc

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc

• Trip Release Characteristic

  time delay

• Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent

  125.0

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  reset

• Actuator Position Designation

  at each pole

• Nominal Thread Size

  0.375 inches

• Special Test Features

  navord od36190

• Reference Number Differentiating Characteristics

  as differentiated by special test features

• Body Width

  1.250 inches nominal

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Mounting Surface To Terminal End Distance

  1.855 inches nominal

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

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

  500.0 dc

• Circuit Protection Type

  overcurrent

• Trip Release Method

  magnetic

• Ultimate Trip Time Per Pole In Seconds

  0.530 minimum and 5.600 maximum

• Reset Method

  manual

• Internal Trip Release Configuration

  series trip

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.120 minimum at 200 pct and 1.300 maximum at 200 pct and 0.030 minimum at 300 pct and 0.450 maximum at 300 pct and 0.010 minimum at 400 pct and 0.220 maximum at 400 pct

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Thread Series Designator

  unef

• Terminal Type And Quantity

  4 wire hook