NSN: 5930-00-433-6056

Technical Characteristics

• Pole Quantity

  1 2nd section rear

• Style Designator

  tap, circuit selector

• Terminal Type

  threaded stud

• Contact Switching Action

  breaks before makes 3rd section rear

• Individual Section Quantity

  4

• Features Provided

  actuator knob

• Pole Quantity

  1 3rd section rear

• Contact Load Current Rating

  200.0 amperes resistive load ac at sea level

• Mounting Facility Pattern

  four position circular single mounting facility

• Special Features

  first section blank,safety shield mounted on rear

• Overall Width

  6.750 inches nominal

• Contact Switching Action

  breaks before makes 4th section rear

• Pole Quantity

  1 4th section rear

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Height

  6.750 inches nominal

• Contact Voltage Rating In Volts

  450.0 ac at sea level

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Overall Length

  9.112 inches minimum and 9.252 inches maximum

• Mounting Facility Circle Radius

  7.953 inches nominal single mounting facility

• Contact Load Current Rating

  200.0 amperes resistive load dc at sea level

• Throw Quantity

  1 2nd section rear

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Throw Quantity

  1 3rd section rear

• Unthreaded Mounting Hole Diameter

  0.525 inches nominal single mounting facility

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• Throw Quantity

  1 4th section rear

• Knob Manufacturer Code

  82121

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Switching Action

  breaks before makes 2nd section rear

• Switch Actuator Momentary Position

  counterclockwise single actuator