7271-3-3

Technical Characteristics

• Nominal Thread Size

  0.469 inches

• Thread Series Designator

  uns

• Case Material

  plastic

• Terminal Type And Quantity

  2 tab w/screw

• Center To Center Distance Between Terminals Parallel To Length

  0.906 inches nominal

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

  138.0 single location

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac single location and 30.0 dc single location

• Body Style

  single pole type

• Frequency In Hertz

  400.0 single location

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

  3500.0 ac single location and 4000.0 dc single location

• Main Contact Tripping Mechanism Type

  trip free

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Trip Release Characteristic

  time delay single location

• Inclosure Protection Type For Which Designed

  explosion proof

• Internal Trip Release Configuration

  series trip single location

• Bushing Length

  0.300 inches nominal

• Pole Quantity

  1

• Body Length

  2.188 inches nominal

• Manual Actuator Type And Quantity

  1 push-pull

• Mounting Facility Type And Quantity

  1 threaded bushing

• Trip Release Method

  thermal single location

• Circuit Protection Type

  overcurrent single location

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  3.0 amperes ac single location and 3.0 amperes dc single location

• Actuator Function

  trip-reset

• Body Width

  0.750 inches nominal

• Storage Type

  general purpose warehouse

• Actuator Position Designation

  at pole one

• Reset Method

  manual

• Mounting Surface To Terminal End Distance

  1.312 inches nominal

• Trip Delay Time In Seconds Per Rated Continuous Current

  30.000 minimum at 200 pct single location and 130.000 maximum at 200 pct single location