990C910H04

Technical Characteristics

• Terminal Type And Quantity

  6 threaded stud

• Fragility Factor

  moderately rugged

• Trip Release Characteristic

  instantaneous all locations

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Body Width

  2.280 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac all locations

• Thread Series Designator

  unc

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Storage Type

  general purpose warehouse

• Criticality Code Justification

  feat

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one, two, and three linked

• Internal Trip Release Configuration

  series trip all locations

• Boss Height

  0.135 inches minimum and 0.155 inches maximum

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic-hydraulic all locations

• Body Style

  multipole-multiple actuator type

• Unpackaged Unit Weight

  14.000 ounces

• Mounting Facility Type And Quantity

  6 threaded hole

• Nominal Thread Size

  0.138 inches

• Body Length

  2.495 inches minimum and 2.505 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.933 inches minimum and 1.943 inches maximum

• 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

• Special Features

  weapons system support equipment aircraft critical item

• Center To Center Distance Between Terminals Parallel To Width

  0.730 inches minimum and 0.770 inches maximum

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

  1500.0 ac all locations

• Operating Voltage Type And Rating Per Pole In Volts

  115.0 ac all locations

• Inclosure Protection Type For Which Designed

  shock resistant and fungus resistant and humidity resistant and vibration resistant

• Frequency In Hertz

  400.0 all locations

• Thread Pitch Diameters

  +0.1177/+0.1214 inches

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.057 inches minimum and 2.067 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.730 inches minimum and 0.770 inches maximum

• Manual Actuator Type And Quantity

  3 toggle

• Case Material

  plastic

• Mounting Surface To Terminal End Distance

  2.630 inches nominal