20SR4F2

Technical Characteristics

• Overall Height

  6.750 inches nominal

• Overall Width

  6.750 inches nominal

• Unthreaded Mounting Hole Diameter

  0.531 inches nominal

• Individual Section Quantity

  4

• Knob Manufacturer Code

  82121

• Longest Vertical Distance Between Mounting Centers

  5.625 inches nominal

• Throw Quantity

  2

• Mounting Method

  unthreaded hole

• Style Designator

  tap,circuit selector

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  9.157 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  5.625 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Features Provided

  actuator knob

• Contact Voltage Rating In Volts

  450.0

• Mounting Facility Pattern

  four position rectangular

• Switch Actuator Indexing Position Quantity

  4

• Terminal Type

  tab,solder lug

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  90.0 degrees

• Contact Load Current Rating

  200.0 amperes resistive load