MS25244-50

Technical Characteristics

• Bushing Length

  0.250 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac single location and 50.0 amperes dc single location

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Actuator Function

  trip-reset

• ~1

  data on certain environmental and performance

• Terminal Type And Quantity

  2 screw

• Mounting Surface To Terminal End Distance

  1.812 inches maximum

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  thermal single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Body Length

  1.094 inches maximum

• Manual Actuator Type And Quantity

  1 push-pull

• Pole Quantity

  1

• Case Material

  metal

• Inclosure Protection Type For Which Designed

  explosion resistant and moisture resistant

• Internal Trip Release Configuration

  series trip single location

• Operating Voltage Type And Rating Per Pole In Volts

  115.0 ac single location and 28.0 dc single location

• Trip Release Characteristic

  time delay single location

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Main Contact Tripping Mechanism Type

  trip free

• Center To Center Distance Between Terminals Parallel To Length

  0.703 inches nominal

• Frequency In Hertz

  400.0 single location

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

  3500.0 ac single location and 6000.0 dc single location

• Body Style

  single pole type

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 400 pct single location and 15.000 minimum at 200 pct single location and 55.000 maximum at 200 pct single location and 7.000 maximum at 400 pct single location

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

  138.0 single location

• Body Width

  0.750 inches maximum

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• 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