PSM-20-N

Technical Characteristics

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Pole Quantity

  1

• Operating Voltage Type And Rating Per Pole In Volts

  110.0 ac single location and 30.0 dc single location

• Internal Trip Release Configuration

  series trip single location

• Trip Release Characteristic

  time delay single location

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Main Contact Tripping Mechanism Type

  trip free

• Body Style

  single pole type

• Frequency In Hertz

  60.0 single location

• Body Width

  0.703 inches nominal

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac single location and 20.0 amperes dc single location

• Body Length

  1.312 inches nominal

• Trip Delay Time In Seconds Per Rated Continuous Current

  320.000 minimum at 300 pct single location and 950.000 maximum at 300 pct single location

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Case Material

  plastic

• Actuator Function

  reset

• Fragility Factor

  moderately rugged

• Bushing Length

  0.250 inches nominal

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

  130.0 single location

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Manual Actuator Type And Quantity

  1 push button

• Terminal Type And Quantity

  2 screw

• Thread Quantity Per Inch

  32

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

  575.0 ac single location and 575.0 dc single location

• Center To Center Distance Between Terminals Parallel To Length

  1.031 inches nominal

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  thermal single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Mounting Surface To Terminal End Distance

  1.344 inches nominal