NSN: 5925-01-317-5055

Technical Characteristics

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

  2100.0 ac all locations

• Bushing Length

  0.625 inches nominal

• Main Contact Tripping Mechanism Type

  trip free

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

  115.0 all locations

• Arc Quenching Method

  magnetic blowout

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.150 minimum at 200 pct all locations and 1.900 maximum at 200 pct all locations

• Center To Center Distance Between Terminals Parallel To Length

  1.530 inches nominal

• Mounting Surface To Terminal End Distance

  2.232 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac all locations

• Frequency In Hertz

  400.0 all locations

• Thread Series Designator

  un

• Terminal Type And Quantity

  6 tab w/screw

• Nonturn Device Radius

  0.656 inches nominal

• Unpackaged Unit Weight

  9.000 ounces

• Inclosure Protection Type For Which Designed

  hermetically sealed and shock resistant and vibration resistant

• Case Material

  plastic

• Nonturn Device Length

  0.130 inches nominal

• Fragility Factor

  moderately rugged

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Reset Method

  manual

• Nominal Thread Size

  0.500 inches

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Body Length

  2.000 inches nominal

• Internal Trip Release Configuration

  series trip all locations

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Trip Release Method

  magnetic-hydraulic all locations

• Actuator Position Designation

  at pole two

• Nonturn Device Diameter

  0.151 inches minimum and 0.161 inches maximum

• Thread Pitch Diameters

  +0.4752/+0.4787 inches

• Body Style

  multipole-single actuator type

• Nonturn Device Location

  at 3 oclock and at 9 oclock and at 12 oclock

• Manual Actuator Type And Quantity

  1 toggle

• Body Width

  2.250 inches nominal