271MS189P003REV2

Technical Characteristics

• Mounting Facility Type And Quantity

  2 threaded hole

• Thread Quantity Per Inch

  32

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  thermal single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  12.000 minimum at 200 pct single location and 38.000 maximum at 200 pct single location

• Manual Actuator Type And Quantity

  1 push-pull

• Switch Voltage Rating And Type In Volts

  115.0 ac and 28.0 dc

• Switch Contact Arrangement

  single pole, double throw

• Pole Quantity

  1

• Maximum Continuous Load Current Rating Per Pole

  5.0 amperes ac single location and 5.0 amperes dc single location

• Body Length

  2.189 inches maximum

• Internal Trip Release Configuration

  series trip single location

• Nominal Thread Size

  0.138 inches

• Switch Location And Position Designation

  external at pole one

• Inclosure Protection Type For Which Designed

  explosion proof

• Center To Center Distance Between Terminals Parallel To Length

  1.190 inches nominal

• Trip Release Ambient Temp Rating

  25.0 deg celsius nominal single location

• Main Contact Tripping Mechanism Type

  trip free

• Switch Current Rating And Type In Amps

  7.0 ac and 4.0 dc

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

  4200.0 ac single location and 6000.0 dc single location

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

  115.0 single location

• Frequency In Hertz

  400.0 single location

• Body Style

  single pole type

• Bushing Length

  0.250 inches maximum

• Body Width

  0.750 inches maximum

• Trip Release Characteristic

  instantaneous single location and time delay single location

• Operating Voltage Type And Rating Per Pole In Volts

  205.0 ac single location and 30.0 dc single location

• Auxiliary Switch Function And Quantity

  1 control

• Case Material

  plastic

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  1.810 inches nominal

• Switch Terminal Type

  tab, solder lug

• Thread Series Designator

  unc

• Reset Method

  manual

• Actuator Position Designation

  at pole one

• Mounting Surface To Terminal End Distance

  2.370 inches maximum

• Storage Type

  general purpose warehouse

• Actuator Function

  trip-reset

• Terminal Type And Quantity

  2 screw