NSN: 5925-01-380-0585

Technical Characteristics

• Terminal Type And Quantity

  2 threaded stud

• Body Style

  12a single pole type

• Body Length

  2.500 inches nominal

• Body Width

  0.760 inches nominal

• Center To Center Distance Between Terminals Parallel To Length

  1.938 inches nominal

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Length

  2.062 inches nominal

• End Item Identification

  key telephone

• Boss Height

  0.140 inches nominal

• Mounting Facility Type And Quantity

  2 clip

• Reset Method

  manual

• Main Contact Tripping Mechanism Type

  trip free

• Actuator Function

  trip-reset

• Actuator Position Designation

  at each pole

• Case Material

  plastic

• Mounting Surface To Terminal End Distance

  2.860 inches nominal

• Pole Quantity

  1

• Maximum Continuous Load Current Rating Per Pole

  20.0 amperes dc single location

• Operating Voltage Type And Rating Per Pole In Volts

  65.0 dc single location

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

  5000.0 dc single location

• Circuit Protection Type

  overcurrent single location

• Trip Release Method

  magnetic-hydraulic single location

• Trip Release Characteristic

  time delay single location

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

  125.0 single location

• Ultimate Trip Time Per Pole In Seconds

  10.000 nominal single location

• Manual Actuator Type And Quantity

  1 toggle

• Internal Trip Release Configuration

  series trip single location

• Trip Delay Time In Seconds Per Rated Continuous Current

  110.000 minimum at 125 pct single location and 18.000 minimum at 200 pct and 4.000 minimum at 400 pct and 2.000 minimum at 600 pct and 1.000 minimum at 800 pct and 0.500 minimum at 1000 pct

• Trip Release Ambient Temp Rating

  40.0 deg celsius minimum single location and 85.0 deg celsius maximum