ETN2743

Technical Characteristics

• Terminal Type And Quantity

  6 quick disconnect, male

• Center To Center Distance Between Terminals Parallel To Width

  1.344 inches nominal

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Main Contact Tripping Mechanism Type

  trip free

• Boss Height

  0.188 inches nominal

• Manual Actuator Type And Quantity

  1 toggle

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

  150.0 all locations

• Body Style

  multipole-single actuator type

• Trip Release Ambient Temp Rating

  50.0 deg celsius nominal all locations

• Actuator Position Designation

  at pole two

• Trip Delay Time In Seconds Per Rated Continuous Current

  5.000 minimum at 200 pct all locations and 15.000 maximum at 200 pct all locations

• Body Height

  4.062 inches nominal

• Trip Release Method

  thermal-magnetic all locations

• Center To Center Distance Between Terminals Parallel To Length

  3.938 inches nominal

• Arc Quenching Method

  air

• Trip Release Characteristic

  instantaneous all locations and time delay all locations

• Actuator Function

  trip-reset

• Storage Type

  general purpose warehouse

• Body Length

  6.500 inches nominal

• Reset Method

  manual

• Body Width

  4.125 inches nominal

• Inclosure Protection Type For Which Designed

  shock resistant and vibration resistant

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  3

• Special Handling Feature

  magnetic

• Fragility Factor

  moderately rugged

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-c-17361 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

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  4.827 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac all locations

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  3.688 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  75.0 amperes ac all locations

• Unthreaded Mounting Hole Diameter

  0.190 inches nominal

• Special Features

  circuit breaker supplied with two threaded metal inserts

• Frequency In Hertz

  400.0 all locations

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

  7500.0 ac all locations

• Specification/Standard Data

  81349-mil-c-17361/4 government specification