HFB3050

Technical Characteristics

• Fragility Factor

  moderately rugged

• Trip Release Characteristic

  instantaneous all locations

• 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

• Inclosure Protection Type For Which Designed

  dustproof

• Body Width

  4.125 inches nominal

• Reset Method

  manual

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Width

  1.375 inches nominal

• Body Height

  3.188 inches nominal

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

  125.0 all locations

• Trip Release Method

  thermal-magnetic all locations

• Actuator Position Designation

  at pole two

• Body Style

  multipole-single actuator type

• Manual Actuator Type And Quantity

  1 toggle

• Terminal Type And Quantity

  6 compression

• Unthreaded Mounting Hole Diameter

  0.164 inches nominal

• Main Contact Tripping Mechanism Type

  trip free

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  4.282 inches nominal

• Arc Quenching Method

  magnetic blowout

• Trip Release Ambient Temp Rating

  40.0 deg celsius maximum all locations

• Frequency In Hertz

  50.0 all locations or 60.0 all locations

• Body Length

  6.000 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.375 inches nominal

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

  18000.0 ac all locations

• Boss Height

  0.312 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  5.063 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  600.0 ac all locations

• Case Material

  plastic

• Unpackaged Unit Weight

  4.750 pounds