MS21984-30

Technical Characteristics

• Test Data Document

  81349-mil-c-5809 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

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

  1500.0 ac all locations and 2500.0 dc all locations

• Bushing Length

  0.250 inches nominal

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Thread Series Designator

  unc

• Body Width

  2.203 inches maximum

• Reset Method

  manual

• Center To Center Distance Between Terminals Parallel To Length

  1.187 inches nominal

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

• Inclosure Protection Type For Which Designed

  moisture resistant and explosion resistant

• Mounting Facility Type And Quantity

  4 threaded hole

• Trip Delay Time In Seconds Per Rated Continuous Current

  10.000 minimum at 200 pct all locations and 70.000 maximum at 200 pct all locations

• Thread Quantity Per Inch

  32

• Specification/Standard Data

  96906-ms21984 government standard

• Manual Actuator Type And Quantity

  1 push-pull

• Actuator Position Designation

  at pole two

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.486 inches nominal

• Body Style

  multipole-single actuator type

• Case Material

  metal

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal all locations

• Nominal Thread Size

  0.138 inches

• ~1

  data on certain environmental and performance

• Main Contact Tripping Mechanism Type

  trip free

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.812 inches nominal

• Body Height

  2.125 inches maximum

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

  138.0 all locations

• Maximum Continuous Load Current Rating Per Pole

  30.0 amperes ac all locations and 30.0 amperes dc all locations

• Center To Center Distance Between Terminals Parallel To Width

  1.486 inches nominal

• Frequency In Hertz

  400.0 all locations

• Body Length

  2.250 inches maximum

• Terminal Type And Quantity

  6 tab w/screw

• Operating Voltage Type And Rating Per Pole In Volts

  115.0 ac all locations and 28.0 dc all locations

• Trip Release Method

  thermal all locations