NSN: 5925-01-296-3492

Technical Characteristics

• Thread Series Designator

  unef

• Unpackaged Unit Weight

  5.400 ounces

• Trip Delay Time In Seconds Per Rated Continuous Current

  1.500 minimum at 200 pct all locations and 7.500 maximum at 200 pct

• Actuator Position Designation

  at pole two

• Manual Actuator Type And Quantity

  1 toggle

• Main Contact Tripping Mechanism Type

  trip free

• Trip Release Characteristic

  time delay all locations

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac all locations

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Fragility Factor

  moderately rugged

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Body Width

  1.937 inches maximum

• Bushing Length

  0.380 inches maximum

• Body Style

  1b multipole-single actuator type

• Thread Pitch Diameters

  0.3503 to 0.3537 inches

• Terminal Type And Quantity

  6 screw

• Frequency In Hertz

  50.0 all locations or 60.0

• Inclosure Protection Type For Which Designed

  hermetically sealed and shock resistant and vibration resistant

• Nominal Thread Size

  0.375 inches

• Internal Trip Release Configuration

  series trip all locations

• Actuator Function

  trip-reset

• Reset Method

  manual

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

  115.0 all locations

• Trip Release Method

  magnetic all locations

• Circuit Protection Type

  overcurrent all locations

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

  1000.0 ac all locations

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Thread Quantity Per Inch

  32

• Storage Type

  general purpose warehouse

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Arc Quenching Method

  magnetic blowout

• Nonturn Device Diameter

  0.140 inches nominal

• Nonturn Device Length

  0.130 inches nominal

• Nonturn Device Radius

  0.610 inches minimum and 0.640 inches maximum

• Nonturn Device Location

  at 3 oclock and at 9 oclock

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Case Material

  metal

• Body Length

  1.562 inches maximum