AP-12-1-61-251

Technical Characteristics

• Thread Series Designator

  unef

• Frequency In Hertz

  50.0 or b60.0

• Inclosure Protection Type For Which Designed

  hermetically sealed and shock resistant and vibration resistant

• Trip Delay Time In Seconds Per Rated Continuous Current

  0.100 minimum at 200 pct and 0.550 maximum at 200 pct

• Nominal Thread Size

  0.375 inches

• Actuator Position Designation

  between pole one and two

• Manual Actuator Type And Quantity

  1 toggle

• Main Contact Tripping Mechanism Type

  trip free

• Reset Method

  manual

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

  125.0

• Trip Release Characteristic

  time delay

• Trip Release Method

  magnetic

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac

• Maximum Continuous Load Current Rating Per Pole

  250.0 milliamperes ac

• Special Handling Feature

  magnetic

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Arc Quenching Method

  magnetic blowout

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Fragility Factor

  moderately rugged

• Nonturn Device Diameter

  0.109 inches minimum and 0.171 inches maximum

• Nonturn Device Length

  ab0.063 and ac0.125

• Nonturn Device Radius

  0.594 inches minimum and 0.656 inches maximum

• Nonturn Device Location

  at 3 oclock and at 9 oclock

• Center To Center Distance Between Terminals Parallel To Width

  0.594 inches minimum and 0.656 inches maximum

• Case Material

  metal

• Body Length

  1.500 inches maximum

• Terminal Type And Quantity

  4 wire hook

• Internal Trip Release Configuration

  series trip

• Actuator Function

  trip-reset

• Circuit Protection Type

  overcurrent

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

  1000.0 ac

• Thread Quantity Per Inch

  32

• Storage Type

  general purpose warehouse

• Pole Quantity

  2

• Center To Center Distance Between Terminals Parallel To Length

  0.844 inches minimum and 0.906 inches maximum

• Body Width

  1.250 inches maximum

• Bushing Length

  0.380 inches maximum

• Body Style

  multipole-single actuator type