MIL-S-20166

Technical Characteristics

• Actuator Position Designation

  at pole two

• Trip Release Ambient Temp Rating

  50.0 deg celsius nominal all locations

• Body Style

  multipole-single actuator type

• Arc Quenching Method

  deion

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

  150.0 all locations

• Manual Actuator Type And Quantity

  1 toggle

• Thread Quantity Per Inch

  20

• Boss Height

  0.188 inches nominal

• Main Contact Tripping Mechanism Type

  trip free

• Adjustable Trip Setting Current Range Per Pole In Amps

  +1200.0/+1400.0 ac all locations

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  8.750 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.625 inches nominal

• Frequency In Hertz

  400.0 all locations

• Actuator Function

  trip-reset

• Mounting Facility Type And Quantity

  4 threaded hole and 4 unthreaded hole

• Center To Center Distance Between Terminals Parallel To Width

  1.625 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  100.0 amperes ac all locations and 100.0 amperes dc all locations

• Body Height

  9.282 inches nominal

• Circuit Protection Type

  overcurrent single location

• Unthreaded Mounting Hole Diameter

  0.250 inches nominal

• Body Width

  5.000 inches maximum

• Trip Release Method

  thermal-magnetic all locations

• Fragility Factor

  moderately rugged

• Body Length

  10.000 inches maximum

• Trip Release Characteristic

  instantaneous all locations

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Inclosure Protection Type For Which Designed

  shock resistant and vibration resistant

• Thread Series Designator

  unc

• Reset Method

  manual

• Features Provided

  adjustable trip release

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac all locations and 250.0 dc all locations

• Storage Type

  general purpose warehouse

• Center To Center Distance Between Terminals Parallel To Length

  8.750 inches nominal

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

  7500.0 ac all locations and 10000.0 dc all locations

• Nominal Thread Size

  0.250 inches

• Case Material

  plastic

• Terminal Type And Quantity

  6 threaded stud