STK2/4E-115A

Technical Characteristics

• Maximum Continuous Load Current Rating Per Pole

  115.0 amperes ac all locations

• Storage Type

  unimproved open

• Trip Release Method

  magnetic all locations

• Center To Center Distance Between Terminals Parallel To Width

  3.000 inches nominal

• Body Width

  9.000 inches nominal

• Actuator Position Designation

  at pole two

• Body Style

  multipole-single actuator type

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

  20000.0 ac all locations

• Manual Actuator Type And Quantity

  1 toggle

• Nominal Thread Size

  0.138 inches

• Frequency In Hertz

  60.0 all locations

• Boss Height

  0.188 inches nominal

• Internal Trip Release Configuration

  shunt trip all locations

• Main Contact Tripping Mechanism Type

  trip free

• Inclosure Protection Type For Which Designed

  general purpose

• Mounting Facility Type And Quantity

  6 threaded stud

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  6.625 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.500 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac all locations

• Case Material

  plastic

• Terminal Type And Quantity

  6 threaded stud

• Overall Height

  10.156 inches nominal

• Actuator Function

  trip-reset

• Center To Center Distance Between Terminals Parallel To Length

  9.875 inches nominal

• Reset Method

  manual

• Thread Series Designator

  unc

• Circuit Protection Type

  overcurrent all locations

• Pole Quantity

  3

• Trip Release Characteristic

  instantaneous all locations

• Fragility Factor

  moderately rugged