1531-787

Technical Characteristics

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Overall Height

  4.812 inches nominal

• Actuator Function

  trip w/separate reset

• Reset Method

  manual

• Overall Width

  4.125 inches nominal

• Trip Release Characteristic

  instantaneous all locations and time delay all locations

• Maximum Continuous Load Current Rating Per Pole

  70.0 amperes ac all locations

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

  125.0 all locations

• Trip Release Method

  thermal-magnetic all locations

• Mounting Facility Type And Quantity

  4 unthreaded hole

• Trip Release Duty Cycle

  continuous all locations

• Overall Length

  9.375 inches nominal

• Operating Voltage Type And Rating Per Pole In Volts

  15000.0 ac all locations and 15000.0 dc all locations

• Trip Delay Time In Seconds Per Rated Continuous Current

  220.000 nominal at 200 pct all locations and 7200.000 nominal at 125 pct all locations and 45.000 nominal at 300 pct all locations

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

  15000.0 ac all locations and 15000.0 dc all locations

• Special Features

  8 plug-in terminals

• Case Material

  plastic

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal all locations

• Arc Quenching Method

  deion

• Manual Actuator Type And Quantity

  1 toggle

• Main Contact Tripping Mechanism Type

  trip free