NSN: 5925-01-105-2653

Technical Characteristics

• Body Style

  multipole-single actuator type

• Bushing Length

  0.365 inches minimum and 0.385 inches maximum

• Body Width

  1.844 inches minimum and 1.906 inches maximum

• Pole Quantity

  3

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  3.0 amperes ac

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

  125.0

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole two

• Internal Trip Release Configuration

  series trip

• Frequency In Hertz

  400.0

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac

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

  300.0 ac

• Circuit Protection Type

  overcurrent

• Body Length

  1.552 inches minimum and 1.572 inches maximum

• Case Material

  metal

• Trip Release Method

  magnetic-hydraulic

• Trip Release Characteristic

  time delay

• Center To Center Distance Between Terminals Parallel To Length

  0.865 inches minimum and 0.885 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.615 inches minimum and 0.635 inches maximum

• Fragility Factor

  moderately rugged

• Mounting Surface To Terminal End Distance

  1.690 inches minimum and 1.710 inches maximum

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Nominal Thread Size

  0.375 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.190 minimum at 200 pct and 0.700 maximum at 200 pct

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Thread Series Designator

  unef

• Terminal Type And Quantity

  6 wire hook