LS7509BT90

Technical Characteristics

• Fragility Factor

  moderately rugged

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Thread Series Designator

  unc

• Maximum Continuous Load Current Rating Per Pole

  90.0 amperes ac all locations

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Body Length

  2.631 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.860 inches minimum and 0.890 inches maximum

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one, two, and three linked

• Center To Center Distance Between Terminals Parallel To Length

  1.422 inches minimum and 1.452 inches maximum

• Internal Trip Release Configuration

  series trip all locations

• Center To Center Distance Between Terminals Parallel To Width

  0.860 inches minimum and 0.890 inches maximum

• Unpackaged Unit Weight

  86.000 pounds

• Thread Quantity Per Inch

  32

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.797 inches minimum and 1.827 inches maximum

• Body Style

  multipole-multiple actuator type

• Mounting Facility Type And Quantity

  6 threaded hole

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

  1200.0 ac all locations

• Case Material

  metal

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal all locations

• Nominal Thread Size

  0.138 inches

• Main Contact Tripping Mechanism Type

  trip free

• Trip Delay Time In Seconds Per Rated Continuous Current

  15.000 minimum at 200 pct all locations and 65.000 maximum at 200 pct all locations

• Body Width

  2.187 inches maximum

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

  138.0 all locations

• Mounting Surface To Terminal End Distance

  2.422 inches minimum and 2.452 inches maximum

• Manual Actuator Type And Quantity

  3 push button

• Frequency In Hertz

  400.0 all locations

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac all locations

• Inclosure Protection Type For Which Designed

  shock resistant and hermetically sealed and vibration resistant

• Terminal Type And Quantity

  6 tab w/screw

• Trip Release Method

  thermal all locations