8641BK

Technical Characteristics

• Thread Class

  2b single mounting facility

• Overall Length

  3.563 inches nominal

• Shaft Length

  1.125 inches nominal single actuator

• Unthreaded Mounting Hole Diameter

  0.220 inches nominal single mounting facility

• Longest Horizontal Distance Between Mounting Centers

  2.297 inches nominal single mounting facility

• Throw Quantity

  2 each section periphery

• Mounting Method

  bracket and threaded hole single mounting facility

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Shaft Type

  round, square single actuator

• Style Designator

  1 tap, circuit selector

• Hazardous Locations/Environmental Protection

  dustproof

• Overall Height

  2.812 inches nominal

• Overall Width

  2.812 inches nominal

• First Flat Length

  0.875 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Individual Section Quantity

  2

• Longest Vertical Distance Between Mounting Centers

  2.297 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section periphery

• Thread Quantity Per Inch

  24 single mounting facility

• Nominal Thread Size

  0.190 inches single mounting facility

• Contact Voltage Rating In Volts

  123.0

• Contact Voltage Rating In Volts

  125.0

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Square Shaft Size

  0.200 inches nominal single actuator

• Terminal Type

  tab w/screw

• Contact Switching Action

  breaks before makes each section periphery

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Contact Load Current Rating

  5.0 amperes resistive load dc at sea level

• Thread Series Designator

  unc single mounting facility