6990-32891

Technical Characteristics

• Fragility Factor

  moderately rugged

• Body Width

  1.875 inches nominal

• Nominal Thread Size

  0.190 inches

• Reset Method

  manual

• Thread Series Designator

  unf

• Operating Voltage Type And Rating Per Pole In Volts

  28.0 dc single location

• Actuator Position Designation

  at pole one

• ~1

  data on certain environmental and performanc

• Trip Delay Time In Seconds Per Rated Continuous Current

  8.000 minimum at 200 pct single location and 50.000 maximum at 200 pct single location

• Center To Center Distance Between Terminals Parallel To Length

  1.063 inches nominal

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• End Item Identification

  forrestal class cv; landing craft air cushion (lcac); shipboard material handling equipment (mhe)

• Test Data Document

  81349-mil-c-13516 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

• Manual Actuator Type And Quantity

  1 push button

• Mounting Facility Type And Quantity

  2 threaded hole

• Mounting Surface To Terminal End Distance

  1.625 inches maximum

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  thermal single location

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.406 inches nominal

• Pole Quantity

  1

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

  575.0 dc single location

• Internal Trip Release Configuration

  series trip 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

• Overall Length

  3.227 inches nominal

• Inclosure Protection Type For Which Designed

  vibration resistant and salt spray proof and shock resistant and fungus resistant

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes dc single location

• Body Style

  single pole type

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

  138.0 single location

• Specification/Standard Data

  81349--13516/4 government specification

• Case Material

  plastic

• Terminal Type And Quantity

  2 threaded stud