SM-A-776904-39

Technical Characteristics

• Arc Quenching Method

  magnetic blowout

• Unpackaged Unit Weight

  3.600 ounces

• Nonturn Device Diameter

  0.157 inches minimum and 0.219 inches maximum

• Body Width

  1.250 inches maximum

• Trip Delay Time In Seconds Per Rated Continuous Current

  90.000 maximum at 200 pct second location

• Thread Series Designator

  unef

• Inclosure Protection Type For Which Designed

  shock resistant and hermetically sealed and vibration resistant

• Center To Center Distance Between Terminals Parallel To Length

  0.844 inches minimum and 0.906 inches maximum

• Features Provided

  high inrush protection

• Bushing Length

  0.380 inches maximum

• Case Material

  plastic

• Fragility Factor

  moderately rugged

• Trip Delay Time In Seconds Per Rated Continuous Current

  30.000 minimum at 200 pct second location and 0.500 minimum at 200 pct first location and 11.000 maximum at 100 pct first location

• Special Handling Feature

  magnetic

• Circuit Protection Type

  overcurrent all locations

• Criticality Code Justification

  cbbl

• Pole Quantity

  2

• Center To Center Distance Between Terminals Parallel To Width

  0.344 inches minimum and 0.406 inches maximum

• Reset Method

  manual

• Mounting Facility Type And Quantity

  1 threaded bushing w/panel seal

• Storage Type

  general purpose warehouse

• Trip Release Characteristic

  time delay all locations

• Actuator Function

  trip-reset

• 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

  2.5 amperes ac second location

• Nominal Thread Size

  0.375 inches

• Thread Quantity Per Inch

  32

• Operating Voltage Type And Rating Per Pole In Volts

  240.0 ac all locations

• Trip Release Method

  magnetic all locations

• Nonturn Device Radius

  0.594 inches minimum and 0.656 inches maximum

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

  125.0 all locations

• Mounting Surface To Terminal End Distance

  1.780 inches maximum

• Terminal Type And Quantity

  4 wire hook

• Nonturn Device Location

  at 3 oclock and at 9 oclock

• Body Style

  multipole-single actuator type

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes ac first location

• Manual Actuator Type And Quantity

  1 toggle

• Frequency In Hertz

  60.0 all locations

• Body Length

  1.500 inches maximum

• Actuator Position Designation

  between pole one and two

• Main Contact Tripping Mechanism Type

  trip free