NSN: 5930-00-334-8933

Technical Characteristics

• Individual Section Quantity

  3

• Style Designator

  tap, circuit selector

• First Flat Length

  1.000 inches nominal single actuator

• Flat Height

  0.250 inches nominal single actuator

• Features Provided

  actuator knob

• Pole Quantity

  1 3rd section rear

• Throw Quantity

  2 2nd section rear

• Knob Special Markings

  arrow

• Throw Quantity

  2 3rd section front

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Terminal Type

  tab w/screw

• Mounting Facility Pattern

  two position in-line single mounting facility

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Unthreaded Mounting Hole Diameter

  0.310 inches minimum single mounting facility and 0.317 inches maximum single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Diameter

  0.375 inches nominal single actuator

• Contact Voltage Rating In Volts

  250.0 ac at sea level

• Overall Width

  3.812 inches nominal

• Shaft Type

  round, flatted, threaded hole single actuator

• Contact Switching Action

  breaks before makes 1st section front

• Overall Height

  6.374 inches nominal

• Knob Manufacturer Code

  04009

• Rotor Through Connection Quantity

  1 each section

• Shaft Length

  1.750 inches nominal single actuator

• Longest Horizontal Distance Between Mounting Centers

  5.812 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Overall Length

  6.125 inches nominal

• Pole Quantity

  1 1st section rear

• Pole Quantity

  1 2nd section front

• Throw Quantity

  2 1st section front

• Contact Load Current Rating

  25.0 amperes resistive load ac at sea level

• Contact Switching Action

  breaks before makes 2nd section rear

• Contact Switching Action

  breaks before makes 3rd section front

• Switch Actuator Momentary Position

  counterclockwise single actuator