HE3-Z28-2

Technical Characteristics

• Fragility Factor

  moderately rugged

• Maximum Continuous Load Current Rating Per Pole

  100.0 milliamperes ac third location

• Special Handling Feature

  magnetic

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Actuator Function

  trip-reset

• Internal Trip Release Configuration

  series trip all locations

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

  1000.0 ac all locations

• Thread Pitch Diameters

  +0.3503/+0.3537 inches

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Trip Release Method

  magnetic all locations

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Trip Release Characteristic

  time delay first location

• Actuator Position Designation

  at pole two

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct first location and 11.000 maximum at 200 pct first location

• Body Style

  multipole-single actuator type

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Maximum Continuous Load Current Rating Per Pole

  2.0 amperes ac second location

• Frequency In Hertz

  60.0 all locations

• Trip Release Characteristic

  time delay second location

• Body Length

  1.500 inches maximum

• Inclosure Protection Type For Which Designed

  vibration resistant and hermetically sealed and shock resistant

• Main Contact Tripping Mechanism Type

  trip free

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

  115.0 all locations

• Arc Quenching Method

  magnetic blowout

• Unpackaged Unit Weight

  3.600 ounces

• Thread Series Designator

  unef

• Body Width

  1.875 inches maximum

• Terminal Type And Quantity

  6 wire hook

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct second location and 11.000 maximum at 200 pct second location

• Bushing Length

  0.380 inches maximum

• Trip Release Characteristic

  instantaneous third location

• Maximum Continuous Load Current Rating Per Pole

  15.0 amperes ac first location