NSN: 5925-01-031-7341

Technical Characteristics

• Actuator Function

  reset

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  2

• Reset Method

  manual

• Trip Release Characteristic

  time delay all locations

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.010 minimum at 400 pct all locations and 0.200 maximum at 300 pct all locations and 0.020 minimum at 300 pct all locations and 0.600 maximum at 200 pct all locations and 0.080 minimum at 200 pct all locations and 0.080 maximum at 400 pct all locations

• Internal Trip Release Configuration

  series trip all locations

• Mounting Facility Type And Quantity

  thd bushing

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

  500.0 dc all locations

• Thread Pitch Diameters

  +0.3503/+0.3537 inches

• Operating Voltage Type And Rating Per Pole In Volts

  50.0 dc all locations

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Trip Release Method

  magnetic-hydraulic all locations

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Terminal Type And Quantity

  4 wire hook

• Body Style

  multipole-single actuator type

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Body Length

  1.500 inches maximum

• Actuator Position Designation

  between pole one and two

• Main Contact Tripping Mechanism Type

  trip free

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

  115.0 all locations

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes dc all locations

• Body Width

  1.250 inches maximum

• Thread Series Designator

  unef

• Center To Center Distance Between Terminals Parallel To Length

  0.825 inches nominal

• Bushing Length

  0.380 inches maximum