81-44911-001

Technical Characteristics

• Inclosure Protection Type For Which Designed

  shock resistant and vibration resistant

• Pole Quantity

  2

• Thread Series Designator

  unc

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.046 inches minimum and 2.078 inches maximum

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

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

  1000.0 ac all locations

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac all locations

• Mounting Facility Type And Quantity

  4 threaded hole

• Thread Quantity Per Inch

  32

• Center To Center Distance Between Terminals Parallel To Width

  0.719 inches minimum and 0.781 inches maximum

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Trip Release Method

  magnetic all locations

• Body Style

  multipole-multiple actuator type

• Mounting Surface To Terminal End Distance

  2.553 inches maximum

• Nominal Thread Size

  0.138 inches

• Frequency In Hertz

  60.0 all locations

• Circuit Protection Type

  overcurrent all locations

• Center To Center Distance Between Terminals Parallel To Length

  1.660 inches minimum and 1.960 inches maximum

• Fragility Factor

  moderately rugged

• Test Data Document

  81349-mil-c-55629 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

• Main Contact Tripping Mechanism Type

  trip free

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

  115.0 all locations

• Arc Quenching Method

  magnetic blowout

• Specification/Standard Data

  81349-mil-c-55629/3 government specification

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.719 inches minimum and 0.781 inches maximum

• Body Width

  1.437 inches minimum and 1.563 inches maximum

• Manual Actuator Type And Quantity

  2 toggle

• Thread Pitch Diameters

  +0.1177/+0.1214 inches

• Body Length

  2.510 inches maximum

• Boss Height

  0.109 inches minimum and 0.171 inches maximum

• Terminal Type And Quantity

  4 threaded stud

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.200 minimum at 200 pct all locations and 20.000 maximum at 200 pct all locations

• External Actuator Linkage Arrangement

  one and two linked

• Case Material

  plastic

• ~1

  data on certain environmental and performanc