1600-028-507

Technical Characteristics

• Thread Series Designator

  unef

• Center To Center Distance Between Terminals Parallel To Length

  0.844 inches nominal

• Bushing Length

  0.531 inches nominal

• Thread Quantity Per Inch

  28

• Case Material

  plastic

• Operating Voltage Type And Rating Per Pole In Volts

  125.0 ac single location

• Manual Actuator Type And Quantity

  1 push button

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac single location

• Nominal Thread Size

  0.438 inches

• Body Width

  0.562 inches nominal

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  thermal single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Body Length

  1.375 inches nominal

• Trip Delay Time In Seconds Per Rated Continuous Current

  15.000 minimum at 200 pct single location and 55.000 maximum at 200 pct single location

• Inclosure Protection Type For Which Designed

  fungus resistant

• Pole Quantity

  1

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

  3500.0 ac single location

• Trip Release Ambient Temp Rating

  71.0 deg fahrenheit nominal single location

• Internal Trip Release Configuration

  series trip single location

• Trip Release Characteristic

  time delay single location

• Main Contact Tripping Mechanism Type

  trip free

• Terminal Type And Quantity

  2 tab, solder lug

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

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

  138.0 single location

• Mounting Surface To Terminal End Distance

  1.656 inches nominal

• Actuator Function

  reset

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse