NSN: 5925-01-581-6717

Technical Characteristics

• Case Material

  metal

• Nonturn Device Radius

  0.625 inches nominal

• Body Style

  multipole-single actuator type

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Trip Release Method

  magnetic all locations

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Part Name Assigned By Controlling Agency

  magnetic circuit protector

• Nominal Thread Size

  0.375 inches

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

  135.0 all locations

• Terminal Type And Quantity

  4 screw

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

  1000.0 ac all locations

• Internal Trip Release Configuration

  series trip all locations

• End Item Identification

  an/ssq-128 (v) 1

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Trip Release Characteristic

  time delay all locations

• Storage Type

  general purpose warehouse

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Special Features

  thread qty per inch is 32

• Reset Method

  manual

• Pole Quantity

  2

• Inclosure Protection Type For Which Designed

  vibration resistant and shock resistant and hermetically sealed

• Circuit Protection Type

  overcurrent all locations

• Special Handling Feature

  magnetic

• Nonturn Device Diameter

  0.250 inches nominal

• Fragility Factor

  moderately rugged

• Bushing Length

  0.380 inches maximum

• Mounting Surface To Terminal End Distance

  1.950 inches maximum

• Body Width

  1.281 inches maximum

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.070 minimum at 200 pct all locations and 0.700 maximum at 200 pct all locations

• Thread Series Designator

  unef

• Maximum Continuous Load Current Rating Per Pole

  15.0 amperes ac all locations

• Frequency In Hertz

  50.0 all locations or 60.0 all locations

• Body Length

  1.562 inches maximum

• Unpackaged Unit Weight

  3.600 ounces

• Arc Quenching Method

  magnetic blowout

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Position Designation

  between pole one and two

• Manual Actuator Type And Quantity

  1 toggle