HE2-B3-5-2

Technical Characteristics

• Body Style

  1b multipole-single actuator type

• Bushing Length

  0.375 inches nominal

• Body Width

  1.281 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Mounting Surface To Terminal End Distance

  1.700 inches maximum

• Iii Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  thd bushing w/panel seal

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes dc all locations

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc all locations

• Trip Release Method

  magnetic-hydraulic all locations

• Trip Release Characteristic

  time delay all locations

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

  125.0 all locations

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.300 minimum at 150 pct and 2.000 maximum at 150 pct and 0.100 minimum at 200 pct and 0.700 maximum at 200 pct and 0.030 minimum at 300 pct and 0.200 maximum at 300 pct all locations

• Body Length

  1.562 inches maximum

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Iii Fragility Factor

  moderately rugged

• Pole Quantity

  2

• Iii Storage Type

  general purpose warehouse

• Iii Special Handling Feature

  magnetic

• Thread Quantity Per Inch

  32

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

  500.0 dc all locations

• Circuit Protection Type

  overcurrent all locations

• Reset Method

  manual

• Actuator Function

  trip-reset

• Actuator Position Designation

  between pole one and two

• Internal Trip Release Configuration

  series trip all locations

• Nominal Thread Size

  0.375 inches

• Inclosure Protection Type For Which Designed

  dustproof and explosion proof and fungus resistant and moisture resistant

• Thread Series Designator

  unef

• Terminal Type And Quantity

  4 wire hook