NSN: 5925-01-176-6564

Technical Characteristics

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

  1000.0 ac all locations

• Trip Release Method

  magnetic-hydraulic all locations

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

  125.0 all locations

• Main Contact Tripping Mechanism Type

  trip free

• Internal Trip Release Configuration

  series trip all locations

• Frequency In Hertz

  50.0 all locations or 60.0

• Body Length

  1.985 inches minimum and 2.015 inches maximum

• Case Material

  plastic

• Center To Center Distance Between Terminals Parallel To Length

  1.515 inches minimum and 1.545 inches maximum

• Center To Center Distance Between Terminals Parallel To Width

  0.735 inches minimum and 0.765 inches maximum

• Nonturn Device Length

  0.115 inches minimum and 0.145 inches maximum

• Nonturn Device Diameter

  0.151 inches minimum and 0.161 inches maximum

• Fragility Factor

  moderately rugged

• Mounting Surface To Terminal End Distance

  2.232 inches maximum

• Pole Quantity

  2

• Arc Quenching Method

  magnetic blowout

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Special Handling Feature

  magnetic

• Body Style

  1b multipole-single actuator type

• Bushing Length

  0.480 inches minimum and 0.510 inches maximum

• Body Width

  1.495 inches minimum and 1.525 inches maximum

• Nonturn Device Radius

  0.641 inches minimum and 0.671 inches maximum

• Thread Quantity Per Inch

  32

• Maximum Continuous Load Current Rating Per Pole

  7.5 amperes ac all locations

• Operating Voltage Type And Rating Per Pole In Volts

  250.0 ac all locations

• Circuit Protection Type

  overcurrent all locations

• Trip Release Characteristic

  time delay all locations

• Reset Method

  manual

• Manual Actuator Type And Quantity

  1 toggle

• Actuator Function

  trip-reset

• Actuator Position Designation

  at pole two

• Nominal Thread Size

  0.500 inches

• Trip Delay Time In Seconds Per Rated Continuous Current

  2.000 minimum at 200 pct all locations and 18.000 maximum at 200 pct

• Inclosure Protection Type For Which Designed

  moisture resistant and salt spray proof and shock resistant and vibration resistant

• Unpackaged Unit Weight

  6.000 ounces

• Thread Series Designator

  un

• Terminal Type And Quantity

  4 screw