81511BS

Technical Characteristics

• Overall Height

  5.000 inches nominal

• Terminal Type

  threaded stud

• Nominal Thread Size

  0.250 inches single mounting facility

• Thread Series Designator

  unc single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Mounting Method

  bracket single mounting facility

• First Flat Length

  0.500 inches nominal single actuator

• Switch Actuator Momentary Position

  clockwise single actuator and counterclockwise single actuator

• Longest Vertical Distance Between Mounting Centers

  2.275 inches nominal single mounting facility

• Throw Quantity

  2 each section front

• Knob Manufacturer Code

  04009

• Longest Horizontal Distance Between Mounting Centers

  2.275 inches nominal single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Overall Width

  5.000 inches nominal

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Features Provided

  actuator knob

• Individual Section Quantity

  4

• Flat Height

  0.312 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Thread Quantity Per Inch

  20 single mounting facility

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Pole Quantity

  1 each section front

• Shaft Length

  6.312 inches nominal single actuator

• Shaft Type

  round, flatted, threaded hole single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical