NSN: 5925-00-184-5972

Technical Characteristics

• Internal Trip Release Configuration

  relay trip all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct and 9.000 maximum at 200 pct first location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.500 minimum at 200 pct and 9.000 maximum at 200 pct second location

• Inclosure Protection Type For Which Designed

  hermetically sealed and shock resistant and vibration resistant

• Frequency In Hertz

  400.0

• Precious Material

  silver

• Thread Series Designator

  unef

• Terminal Type And Quantity

  9 wire hook

• Body Style

  1b multipole-single actuator type

• Body Width

  1.987 inches maximum

• Fragility Factor

  moderately rugged

• Mounting Surface To Terminal End Distance

  1.828 inches maximum

• Pole Quantity

  3

• Special Handling Feature

  magnetic

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac first location

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac second location

• Operating Voltage Type And Rating Per Pole In Volts

  4.0 dc third location

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

  500.0 ac first location

• Circuit Protection Type

  overcurrent all locations

• Trip Release Method

  magnetic-hydraulic all locations

• Trip Release Characteristic

  time delay first location

• Trip Release Characteristic

  time delay second location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole two

• Nominal Thread Size

  0.375 inches

• Unpackaged Unit Weight

  5.000 ounces

• Precious Material And Location

  contact surfaces silver

• Bushing Length

  0.280 inches minimum and 0.380 inches maximum

• Body Length

  1.562 inches maximum

• Case Material

  metal

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  0.625 inches nominal

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  400.0 milliamperes dc third location

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

  500.0 ac second location

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

  750.0 dc third location

• Trip Release Characteristic

  instantaneous third location

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

  115.0

• Manual Actuator Type And Quantity

  1 toggle