SM3HK5-50VDC2

Technical Characteristics

• Trip Delay Time In Seconds Per Rated Continuous Current

  1.200 nominal at 150 pct single location and 0.100 nominal at 200 pct single location and 0.030 nominal at 300 pct single location and 0.500 nominal at 125 pct single location and 0.007 nominal at 500 pct single location and 0.005 nominal at 1000 pct

• Fragility Factor

  moderately rugged

• Terminal Type And Quantity

  2 wire hook

• Special Handling Feature

  magnetic

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Inclosure Protection Type For Which Designed

  explosion resistant and fungus resistant and shockproof and dustproof and vibrationproof

• Actuator Function

  trip-reset

• Switch Voltage Rating And Type In Volts

  125.0 ac and 50.0 dc

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Switch Contact Arrangement

  single pole, double throw

• Center To Center Distance Between Terminals Parallel To Length

  0.875 inches nominal

• Bushing Length

  0.375 inches maximum

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Body Length

  1.500 inches maximum

• Trip Release Characteristic

  time delay single location

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

  500.0 dc single location

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

  125.0 single location

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

• Body Style

  single pole type

• Body Width

  0.625 inches maximum

• Trip Release Method

  magnetic-hydraulic single location

• Mounting Surface To Terminal End Distance

  1.605 inches maximum

• Switch Terminal Type

  pin

• Thread Series Designator

  unef

• Auxiliary Switch Function And Quantity

  1 alarm

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes dc single location

• Switch Current Rating And Type In Amps

  1.0 ac and 0.5 dc

• ~1

  single location

• Switch Location And Position Designation

  internal at pole one