538330-3

Technical Characteristics

• Body Style

  multipole-single actuator type

• Body Length

  6.500 inches nominal

• Body Width

  4.250 inches nominal

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  3.312 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  3.688 inches nominal

• Boss Height

  0.188 inches nominal

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  50.0 amperes ac and 50.0 amperes dc

• Trip Release Method

  thermal-magnetic

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

  135.0

• Inclosure Protection Type For Which Designed

  hermetically sealed

• Switch Voltage Rating And Type In Volts

  115.0 ac and 120.0 dc

• Body Height

  4.125 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  3.312 inches nominal

• Center To Center Distance Between Terminals Parallel To Width

  1.375 inches nominal

• Pole Quantity

  3

• Mounting Facility Type And Quantity

  4 threaded hole

• Operating Voltage Type And Rating Per Pole In Volts

  500.0 ac and 250.0 dc

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

  15000.0 ac and 15000.0 dc

• Circuit Protection Type

  overcurrent

• Trip Release Characteristic

  instantaneous

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole two

• Auxiliary Switch Function And Quantity

  1 alarm

• Nominal Thread Size

  0.190 inches

• Switch Location And Position Designation

  external at pole one

• Trip Release Ambient Temp Rating

  50.0 deg celsius nominal

• Switch Terminal Type

  solder stud

• Frequency In Hertz

  60.0

• Thread Series Designator

  unf

• Terminal Type And Quantity

  6 solder stud