501A751

Technical Characteristics

• Trip Release Method

  magnetic single location

• Maximum Continuous Load Current Rating Per Pole

  500.0 milliamperes dc single location

• Terminal Type And Quantity

  2 wire hook

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Unpackaged Unit Weight

  2.100 ounces

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Length

  0.687 inches nominal

• Mounting Facility Type And Quantity

  thd bushing

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.150 minimum at 200 pct single location and 0.800 maximum at 200 pct single location

• 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

• Ultimate Trip Time Per Pole In Seconds

  1.000 minimum single location and 4.000 maximum single location

• 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

• Thread Series Designator

  unef

• Body Length

  1.750 inches maximum

• Mounting Surface To Terminal End Distance

  1.635 inches nominal

• Bushing Length

  0.315 inches nominal