NSN: 5925-00-512-9014

Technical Characteristics

• Nonturn Device Diameter

  0.245 inches minimum and 0.255 inches maximum

• Fragility Factor

  moderately rugged

• Nonturn Device Length

  0.135 inches minimum and 0.145 inches maximum

• Special Features

  threaded bushing mounted

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  2

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.055 minimum at 200 pct all locations and 0.950 maximum at 200 pct all locations

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• Maximum Continuous Load Current Rating Per Pole

  7.0 amperes dc first location

• Body Width

  1.250 inches maximum

• Thread Series Designator

  unef

• Internal Trip Release Configuration

  series trip all locations

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

  500.0 dc all locations

• Inclosure Protection Type For Which Designed

  fungus resistant and hermetically sealed

• 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

• Thread Pitch Diameters

  +0.3547/+0.3591 inches

• Nonturn Device Radius

  0.620 inches minimum and 0.630 inches maximum

• Trip Release Method

  magnetic all locations

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Terminal Type And Quantity

  4 wire hook

• Nonturn Device Location

  at 3 oclock and at 9 oclock

• 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

• Arc Quenching Method

  magnetic blowout

• Center To Center Distance Between Terminals Parallel To Length

  0.870 inches minimum and 0.880 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes dc second location

• Center To Center Distance Between Terminals Parallel To Width

  0.620 inches minimum and 0.630 inches maximum

• Bushing Length

  0.380 inches maximum