48-303SH

Technical Characteristics

• Fragility Factor

  moderately rugged

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  10.000 minimum at 200 pct all locations and 45.000 maximum at 200 pct all locations

• Reset Method

  manual

• Body Length

  1.810 inches nominal

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Internal Trip Release Configuration

  series trip all locations

• Nominal Thread Size

  0.375 inches

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

  18.0 ac all locations

• Mounting Facility Type And Quantity

  1 threaded bushing

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

  125.0 all locations

• Thread Quantity Per Inch

  27

• Maximum Continuous Load Current Rating Per Pole

  3.0 amperes ac all locations

• Body Style

  multipole-single actuator type

• Bushing Length

  0.300 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  1.560 inches nominal

• Frequency In Hertz

  60.0 all locations

• Body Width

  3.150 inches nominal

• Unpackaged Unit Weight

  0.312 pounds

• Main Contact Tripping Mechanism Type

  trip free

• Terminal Type And Quantity

  6 screw

• Inclosure Protection Type For Which Designed

  general purpose

• Body Height

  2.490 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  2.320 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac all locations

• Thread Series Designator

  uns

• Case Material

  plastic

• Trip Release Method

  thermal all locations

• Trip Release Ambient Temp Rating

  70.0 deg fahrenheit nominal all locations