2180935

Technical Characteristics

• Knob Manufacturer Part Number

  a

• Pole Quantity

  1 each section rear

• Style Designator

  tap, circuit selector

• Longest Vertical Distance Between Mounting Centers

  3.219 inches nominal single mounting facility

• Contact Switching Action

  breaks before makes each section rear

• Flat Height

  0.312 inches nominal single actuator

• Individual Section Quantity

  4

• Features Provided

  actuator knob

• Longest Horizontal Distance Between Mounting Centers

  3.219 inches nominal single mounting facility

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Terminal Type

  tab w/screw

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Throw Quantity

  4 each section rear

• Shaft Diameter

  0.375 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Shaft Type

  round, flatted, threaded hole single actuator

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• First Flat Length

  0.500 inches nominal single actuator

• Unthreaded Mounting Hole Diameter

  0.312 inches nominal single mounting facility

• Mounting Method

  unthreaded hole single mounting facility

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Hazardous Locations/Environmental Protection

  dustproof

• Knob Manufacturer Code

  82121

• Shaft Length

  1.563 inches nominal single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Overall Length

  4.563 inches nominal