SM3-0-25-230-400-58

Technical Characteristics

• Center To Center Distance Between Terminals Parallel To Length

  0.870 inches minimum and 0.880 inches maximum

• Fragility Factor

  moderately rugged

• Terminal Type And Quantity

  2 wire hook

• Mounting Surface To Terminal End Distance

  1.524 inches minimum and 1.586 inches maximum

• Body Width

  0.567 inches minimum and 0.629 inches maximum

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Nominal Thread Size

  0.375 inches

• Maximum Continuous Load Current Rating Per Pole

  250.0 milliamperes ac single location

• Thread Quantity Per Inch

  32

• Body Length

  1.448 inches minimum and 1.510 inches maximum

• Circuit Protection Type

  overcurrent single location

• Bushing Length

  0.360 inches minimum and 0.380 inches maximum

• Pole Quantity

  1

• Case Material

  metal

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Trip Release Characteristic

  time delay single location

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

  125.0 single location

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

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

  300.0 ac single location

• Inclosure Protection Type For Which Designed

  fungus resistant and explosion resistant and hermetically sealed

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

• Trip Release Method

  magnetic-hydraulic single location

• Thread Series Designator

  unef

• Ultimate Trip Time Per Pole In Seconds

  0.800 minimum single location and 3.000 maximum single location

• Operating Voltage Type And Rating Per Pole In Volts

  230.0 ac single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.040 minimum at 300 pct single location and 0.400 minimum at 150 pct single location and 2.000 maximum at 150 pct single location and 0.600 maximum at 200 pct single location and 0.150 minimum at 200 pct single location and 0.200 maximum at 300 pct

• ~1

  single location