7274-17-1/2

Technical Characteristics

• Bushing Length

  0.359 inches nominal

• Case Material

  metal

• Mounting Surface To Terminal End Distance

  1.425 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  50.0 milliamperes ac single location and 50.0 milliamperes dc

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac single location and 30.0 dc

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

  800.0 ac single location and 2000.0 dc

• Trip Release Method

  thermal single location

• Trip Release Characteristic

  time delay single location

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.469 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 200 pct single location and 20.000 maximum at 200 pct and 0.160 minimum at 500 pct and 1.000 maximum at 500 pct and 0.046 minimum at 1000 pct and 0.280 maximum at 1000 pct

• Inclosure Protection Type For Which Designed

  dustproof and explosion proof and vibrationproof and watertight

• Frequency In Hertz

  60.0 single location or 400.0

• Terminal Type And Quantity

  2 screw

• Body Style

  1a single pole type

• Body Length

  0.750 inches nominal

• Body Width

  0.562 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  0.562 inches nominal

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  thd bushing

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

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

  145.0 single location

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 push-pull

• Actuator Function

  trip-reset

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Thread Series Designator

  uns