AM3-Z179-1-50

Technical Characteristics

• Body Length

  2.500 inches nominal

• Body Width

  2.200 inches minimum and 2.280 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.750 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• Fragility Factor

  moderately rugged

• Boss Height

  0.140 inches nominal

• Pole Quantity

  3

• Arc Quenching Method

  magnetic blowout

• Special Handling Feature

  magnetic

• Body Style

  8c multipole-multiple actuator type

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.750 inches nominal

• Mounting Surface To Terminal End Distance

  2.409 inches minimum and 2.533 inches maximum

• Mounting Facility Type And Quantity

  6 threaded hole

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac first location

• Operating Voltage Type And Rating Per Pole In Volts

  12.0 dc third location

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

  1000.0 ac first location

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

  1000.0 dc third location

• Circuit Protection Type

  overcurrent second location

• Circuit Protection Type

  undervoltage third location

• Trip Release Characteristic

  time delay first location

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

  130.0 all locations

• Manual Actuator Type And Quantity

  3 toggle

• Internal Trip Release Configuration

  series trip all locations

• Nominal Thread Size

  0.138 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.150 minimum at 200 pct first location and 2.000 maximum at 200 pct

• Frequency In Hertz

  400.0 first location

• Thread Series Designator

  unc

• Terminal Type And Quantity

  6 threaded stud

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac second location

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac first location

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac second location

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

  1000.0 ac second location

• Circuit Protection Type

  overcurrent first location

• Trip Release Method

  magnetic-hydraulic all locations

• Trip Release Characteristic

  instantaneous third location

• Trip Release Characteristic

  time delay second location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• External Actuator Linkage Arrangement

  one, two, and three linked

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.150 minimum at 200 pct second location and 2.000 maximum at 200 pct

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Frequency In Hertz

  400.0 second location

• Unpackaged Unit Weight

  9.500 ounces