MS26574-1/2A

Technical Characteristics

• Switch Location And Position Designation

  external at pole one

• 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

• Body Width

  0.580 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Maximum Continuous Load Current Rating Per Pole

  500.0 milliamperes ac single location and 500.0 milliamperes dc single location

• Switch Contact Arrangement

  single pole, single throw, normally closed

• ~1

  data on certain environmental and performance

• Switch Terminal Type

  tab, solder lug

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Actuator Function

  trip-reset

• Terminal Type And Quantity

  2 screw

• Inclosure Protection Type For Which Designed

  moisture resistant and explosion resistant

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

  145.0 single location

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.438 inches

• Circuit Protection Type

  overcurrent single location

• Bushing Length

  0.359 inches nominal

• Trip Release Method

  thermal single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Manual Actuator Type And Quantity

  1 push-pull

• Switch Voltage Rating And Type In Volts

  115.0 ac and 28.0 dc

• Pole Quantity

  1

• Case Material

  metal

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 200 pct single location and 20.000 maximum at 200 pct single location

• Internal Trip Release Configuration

  series trip single location

• Switch Current Rating And Type In Amps

  0.5 ac and 0.5 dc

• Specification/Standard Data

  96906-ms26574 government standard

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

• Body Length

  0.780 inches maximum

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

  100.0 ac single location and 100.0 dc single location

• Thread Series Designator

  un

• Center To Center Distance Between Terminals Parallel To Length

  0.593 inches nominal

• Auxiliary Switch Function And Quantity

  1 control

• Mounting Surface To Terminal End Distance

  1.420 inches maximum

• 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