260-3157-000

Technical Characteristics

• Pole Quantity

  3

• Circuit Protection Type

  overcurrent all locations

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• External Actuator Linkage Arrangement

  one, two, and three linked

• Inclosure Protection Type For Which Designed

  moisture resistant and hermetically sealed

• Internal Trip Release Configuration

  series trip all locations

• Body Length

  1.760 inches maximum

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Center To Center Distance Between Terminals Parallel To Width

  1.376 inches nominal

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

  500.0 ac all locations

• Trip Release Method

  magnetic all locations

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

  125.0 all locations

• Maximum Continuous Load Current Rating Per Pole

  3.0 amperes ac all locations

• Bushing Length

  0.490 nominal inches

• Body Style

  multipole-single actuator type

• Case Material

  metal

• Mounting Facility Type And Quantity

  3 threaded bushing

• Main Contact Tripping Mechanism Type

  trip free

• Mounting Surface To Terminal End Distance

  0.450 inches maximum

• Body Width

  2.000 inches nominal

• Frequency In Hertz

  400.0 all locations

• Thread Series Designator

  unef

• Operating Voltage Type And Rating Per Pole In Volts

  120.0 ac all locations

• Manual Actuator Type And Quantity

  3 toggle

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.150 at 800 pct pascal all locations and 0.800 18 stage pascal all locations

• Terminal Type And Quantity

  6 wire hook