7274-1-4

Technical Characteristics

• 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

  0.703 inches nominal

• Fragility Factor

  moderately rugged

• Mounting Surface To Terminal End Distance

  1.302 inches nominal

• Pole Quantity

  1

• Mounting Facility Type And Quantity

  1 threaded bushing

• Bushing Length

  0.359 inches nominal

• Case Material

  plastic

• Maximum Continuous Load Current Rating Per Pole

  4.0 amperes ac single location and 4.0 amperes dc

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac single location and 28.0 dc

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

  800.0 ac all locations and 2000.0 dc

• Circuit Protection Type

  overcurrent all locations

• Trip Release Characteristic

  time delay single location

• Actuator Position Designation

  at pole one

• Internal Trip Release Configuration

  series trip single location

• Frequency In Hertz

  400.0 all locations

• Unpackaged Unit Weight

  1.750 ounces

• Precious Material And Location

  contact surfaces silver

• Terminal Type And Quantity

  2 tab w/screw

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Trip Release Method

  thermal all locations

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

  145.0 single location

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Manual Actuator Type And Quantity

  1 push-pull

• Actuator Function

  trip-reset

• Nominal Thread Size

  0.438 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

• Inclosure Protection Type For Which Designed

  shockproof and vibrationproof

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Precious Material

  silver

• Thread Series Designator

  un