SM-A-973939-10

Technical Characteristics

• External Actuator Linkage Arrangement

  one, two, three, and four linked

• Inclosure Protection Type For Which Designed

  fungus resistant and moisture resistant

• Terminal Type And Quantity

  8 threaded stud

• Maximum Continuous Load Current Rating Per Pole

  10.0 amperes ac fourth location

• Manual Actuator Type And Quantity

  1 toggle

• Nominal Thread Size

  0.138 inches

• Center To Center Distance Between Terminals Parallel To Width

  0.740 inches minimum and 0.760 inches maximum

• Main Contact Tripping Mechanism Type

  trip free

• Arc Quenching Method

  magnetic blowout

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.052 inches minimum and 2.072 inches maximum

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  0.740 inches minimum and 0.760 inches maximum

• Frequency In Hertz

  50.0 all locations or 60.0 all locations

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

• Body Width

  2.990 inches minimum and 3.010 inches maximum

• Body Length

  2.490 inches minimum and 2.510 inches maximum

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac first location

• Boss Height

  0.130 inches minimum and 0.150 inches maximum

• Case Material

  plastic

• Pole Quantity

  4

• Fragility Factor

  moderately rugged

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 200 pct all locations and 20.000 maximum at 200 pct all locations

• Circuit Protection Type

  overcurrent all locations

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac second location

• Thread Series Designator

  unc

• Actuator Position Designation

  at each pole

• Reset Method

  manual

• Mounting Surface To Terminal End Distance

  2.461 inches minimum and 2.481 inches maximum

• Center To Center Distance Between Terminals Parallel To Length

  1.928 inches minimum and 1.948 inches maximum

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• End Item Identification

  5995-01-121-1912

• Internal Trip Release Configuration

  series trip all locations

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

  1000.0 ac all locations

• Maximum Continuous Load Current Rating Per Pole

  25.0 amperes ac third location

• Thread Quantity Per Inch

  32

• Mounting Facility Type And Quantity

  8 threaded hole

• Unpackaged Unit Weight

  12.500 ounces

• Trip Release Method

  magnetic-hydraulic all locations

• Body Style

  multipole-multiple actuator type

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

  125.0 all locations