NSN: 5925-01-146-1952

Technical Characteristics

• Thread Series Designator

  uns

• Frequency In Hertz

  400.0 single location

• Inclosure Protection Type For Which Designed

  moisture resistant and

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Main Contact Tripping Mechanism Type

  trip free

• Trip Release Characteristic

  time delay single location

• Trip Release Method

  thermal single location

• Circuit Protection Type

  overcurrent single location

• Operating Voltage Type And Rating Per Pole In Volts

  28.0 dc single location

• Operating Voltage Type And Rating Per Pole In Volts

  115.0 ac and

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes dc single location

• Thread Quantity Per Inch

  27

• Iii Storage Type

  general purpose warehouse

• Mounting Facility Type And Quantity

  1 threaded bushing

• Iii End Item Identification

  4920-01-121-0603

• Case Material

  plastic

• Body Width

  0.570 inches nominal

• Terminal Type And Quantity

  2 tab w/screw

• Trip Release Ambient Temp Rating

  23.0 deg celsius nominal single location

• Inclosure Protection Type For Which Designed

  shock resistant and

• Inclosure Protection Type For Which Designed

  fungus resistant and

• Trip Delay Time In Seconds Per Rated Continuous Current

  50.000 maximum at 200 pct single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  15.000 minimum at 200 pct and

• Nominal Thread Size

  0.375 inches

• Internal Trip Release Configuration

  series trip single location

• Actuator Position Designation

  at pole one

• Actuator Function

  trip-reset

• Manual Actuator Type And Quantity

  1 push-pull

• Reset Method

  manual

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

  138.0 single location

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

  50.0 dc single location

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

  50.0 ac and

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac and

• Pole Quantity

  1

• Mounting Surface To Terminal End Distance

  2.300 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  0.790 inches nominal

• Body Length

  1.140 inches nominal

• Bushing Length

  0.250 inches nominal

• Body Style

  1a single pole type