APL1-533-550

Technical Characteristics

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

• Trip Release Characteristic

  time delay 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

• Body Length

  2.500 inches nominal

• Mounting Surface To Terminal End Distance

  2.475 inches maximum

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc single location

• Body Style

  single pole type

• Unpackaged Unit Weight

  4.250 ounces

• Thread Pitch Diameters

  +0.1177/+0.1214 inches

• Body Width

  0.750 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.060 inches nominal

• Case Material

  plastic

• Terminal Type And Quantity

  2 threaded stud

• Fragility Factor

  moderately rugged

• Trip Release Method

  magnetic single location

• Thread Series Designator

  unc

• Reset Method

  manual

• Boss Height

  0.150 inches nominal

• Actuator Position Designation

  at pole one

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.130 minimum at 200 pct single location and 1.200 maximum at 200 pct single location

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Length

  1.940 inches nominal

• Mounting Facility Type And Quantity

  2 threaded hole

• Thread Quantity Per Inch

  32

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

  1000.0 dc single location

• Circuit Protection Type

  overcurrent single location

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes dc single location

• Inclosure Protection Type For Which Designed

  fungus resistant

• Pole Quantity

  1

• Manual Actuator Type And Quantity

  1 toggle