91340

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Pole Quantity

  1 each section rear

• Overall Height

  4.750 inches nominal

• Mounting Facility Pattern

  four position rectangular 1st mounting facility

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Individual Section Quantity

  4

• Features Provided

  actuator knob

• Flat Height

  0.281 inches nominal single actuator

• Unthreaded Mounting Hole Diameter

  0.406 inches minimum 1st mounting facility and 0.410 inches maximum 1st mounting facility

• Terminal Type

  tab, solder lug

• Shaft Diameter

  0.375 inches nominal single actuator

• Shaft Length

  1.500 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Mounting Method

  bracket 1st mounting facility and unthreaded hole 1st mounting facility

• Longest Vertical Distance Between Mounting Centers

  3.781 inches nominal 1st mounting facility

• Throw Quantity

  3 each section rear

• First Flat Length

  1.125 inches nominal single actuator

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Hazardous Locations/Environmental Protection

  dustproof

• Overall Width

  4.750 inches nominal

• Knob Manufacturer Code

  82121

• Mounting Method

  bracket 2nd mounting facility

• Overall Length

  8.094 inches nominal

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  60.0 amperes resistive load ac at sea level

• Longest Horizontal Distance Between Mounting Centers

  3.781 inches nominal 1st mounting facility