CST-178-29

Technical Characteristics

• Test Data Document

  81348-w-c-375 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

• Reset Method

  manual

• Body Length

  6.310 inches nominal

• Storage Type

  general purpose warehouse

• Trip Release Ambient Temp Rating

  40.0 deg celsius nominal all locations

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Body Height

  3.380 inches nominal

• Body Width

  4.105 inches minimum and 4.125 inches maximum

• Specification/Standard Data

  81348-w-c-375/12 government specification

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

  135.0 all locations

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.380 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  1.380 inches nominal

• Trip Release Method

  thermal-magnetic all locations

• Actuator Position Designation

  at pole two

• Body Style

  multipole-single actuator type

• Trip Delay Time In Seconds Per Rated Continuous Current

  4.000 maximum at 200 pct all locations

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  4.880 inches nominal

• Manual Actuator Type And Quantity

  1 toggle

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

  10000.0 ac all locations

• Nominal Thread Size

  0.138 inches

• Frequency In Hertz

  60.0 all locations

• Terminal Type And Quantity

  6 compression

• Main Contact Tripping Mechanism Type

  trip free

• Boss Height

  0.125 inches nominal

• Unthreaded Mounting Hole Diameter

  0.188 inches nominal

• Inclosure Protection Type For Which Designed

  corrosion resistant

• Center To Center Distance Between Terminals Parallel To Length

  5.250 inches nominal

• Mounting Facility Type And Quantity

  2 threaded hole and 2 unthreaded hole

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac all locations

• Thread Series Designator

  unc

• ~1

  data on certain environmental and performance re