PCB74

Technical Characteristics

• Body Height

  2.677 inches minimum and

• Body Height

  2.697 inches maximum

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  4.369 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.994 inches maximum

• Unthreaded Mounting Hole Diameter

  0.190 inches nominal

• Switch Contact Arrangement

  single pole, double throw

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.974 inches minimum and

• Iii Fragility Factor

  moderately rugged

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  4 threaded hole and

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac first location

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

  5000.0 ac first location

• Circuit Protection Type

  overcurrent first location

• Circuit Protection Type

  overcurrent second location

• Trip Release Method

  magnetic-hydraulic first location

• Trip Release Characteristic

  time delay first location

• Trip Release Characteristic

  time delay second location

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

  125.0 first location

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

  125.0 second location

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole two

• Internal Trip Release Configuration

  series trip first location

• Nominal Thread Size

  0.164 inches

• Switch Location And Position Designation

  external at pole three

• Trip Delay Time In Seconds Per Rated Continuous Current

  120.000 maximum at 200 pct first location

• Trip Delay Time In Seconds Per Rated Continuous Current

  38.000 minimum at 200 pct and

• Inclosure Protection Type For Which Designed

  dustproof and

• Inclosure Protection Type For Which Designed

  fungus proof

• Switch Terminal Type

  threaded stud

• Special Features

  pole three is a switch only

• Frequency In Hertz

  60.0 all locations

• Thread Series Designator

  unc

• Body Style

  11b multipole-single actuator type

• Body Length

  5.240 inches minimum and

• Body Length

  65.260 inches maximum

• Body Width

  2.990 inches minimum and

• Body Width

  3.010 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  4.349 inches minimum and

• Center To Center Distance Between Terminals Parallel To Width

  0.974 inches minimum and

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  3.052 inches minimum and

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  3.072 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.994 inches maximum

• Boss Height

  0.208 inches minimum and

• Boss Height

  0.228 inches maximum

• Iii Arc Quenching Method

  magnetic blowout

• Iii Storage Type

  general purpose warehouse

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac first location

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac second location

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac second location

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

  5000.0 ac second location

• Trip Release Method

  magnetic-hydraulic second location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Auxiliary Switch Function And Quantity

  1 control

• Internal Trip Release Configuration

  series trip second location

• Trip Delay Time In Seconds Per Rated Continuous Current

  120.000 maximum at 200 pct second location

• Terminal Type And Quantity

  4 threaded stud