7277-12-1/2

Technical Characteristics

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

  150.0 single location

• Terminal Type And Quantity

  2 tab w/screw

• Auxiliary Switch Function And Quantity

  1 alarm

• Trip Release Characteristic

  instantaneous single location

• Center To Center Distance Between Terminals Parallel To Length

  0.593 inches nominal

• Thread Series Designator

  uns

• Actuator Position Designation

  at pole one

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Thread Quantity Per Inch

  32

• Body Width

  0.562 inches nominal

• Circuit Protection Type

  overcurrent single location

• Bushing Length

  0.359 inches nominal

• Trip Release Method

  thermal single location

• Mounting Facility Type And Quantity

  1 threaded bushing

• Manual Actuator Type And Quantity

  1 push-pull

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  1

• Operating Voltage Type And Rating Per Pole In Volts

  125.0 ac single location and 28.0 dc single location

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.437 inches

• Inclosure Protection Type For Which Designed

  dustproof and fungus proof

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Main Contact Tripping Mechanism Type

  trip free

• Mounting Surface To Terminal End Distance

  1.302 inches nominal

• Arc Quenching Method

  magnetic blowout

• Maximum Continuous Load Current Rating Per Pole

  500.0 milliamperes ac single location and 500.0 milliamperes dc single location

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

• Case Material

  plastic

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

  500.0 ac single location and 2000.0 dc single location

• Fragility Factor

  moderately rugged

• Body Length

  0.750 inches nominal

• Switch Terminal Type

  tab, solder lug

• Special Handling Feature

  magnetic

• Reset Method

  manual