MS21984-25

Technical Characteristics

• Body Width

  2.270 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac all locations

• Center To Center Distance Between Terminals Parallel To Width

  1.150 inches nominal

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

  5000.0 ac all locations

• Body Length

  2.200 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Main Contact Tripping Mechanism Type

  trip free

• Center To Center Distance Between Terminals Parallel To Length

  1.190 inches nominal

• Nominal Thread Size

  0.138 inches

• Case Material

  metal

• Trip Release Ambient Temp Rating

  77.0 deg fahrenheit nominal all locations

• Body Style

  multipole-single actuator type

• Mounting Facility Type And Quantity

  6 threaded hole

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.800 inches minimum and 1.820 inches maximum

• Actuator Position Designation

  at pole two

• Manual Actuator Type And Quantity

  1 push-pull

• Trip Release Method

  thermal-magnetic all locations

• Thread Quantity Per Inch

  32

• 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

• Actuator Function

  trip-reset

• Trip Release Characteristic

  time delay all locations

• Storage Type

  general purpose warehouse

• Reset Method

  manual

• Thread Series Designator

  unc

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  3

• Special Handling Feature

  magnetic

• Body Height

  2.370 inches nominal

• Unpackaged Unit Weight

  0.650 pounds

• Bushing Length

  0.318 inches nominal

• Inclosure Protection Type For Which Designed

  corrosion resistant and shock resistant and humidity resistant and hermetically sealed

• Terminal Type And Quantity

  6 tab w/screw

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

  140.0 all locations

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac all locations

• Frequency In Hertz

  400.0 all locations

• Fragility Factor

  moderately rugged