B-11821-1

Technical Characteristics

• Pole Quantity

  1 each section rear

• Throw Quantity

  18 each section rear

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  makes before breaks each section rear

• Longest Horizontal Distance Between Mounting Centers

  1.890 inches nominal single mounting facility

• Longest Vertical Distance Between Mounting Centers

  1.765 inches nominal single mounting facility

• Precious Material

  silver

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Shaft Type

  round single actuator

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Style Designator

  tap, square frame

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Nominal Thread Size

  0.164 inches single mounting facility

• Switch Actuator Indexing Position Quantity

  18 single actuator

• Overall Length

  3.578 inches nominal

• Thread Quantity Per Inch

  32 single mounting facility

• Shaft Length

  0.250 inches nominal single actuator

• Overall Width

  2.125 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Precious Material And Location

  contact and stator ring surfaces silver

• Overall Height

  2.250 inches nominal

• Switch Actuator Positioning Increment

  20.0 degrees single actuator

• Thread Series Designator

  unc single mounting facility

• Individual Section Quantity

  2

• Terminal Type

  wire lead

• Shaft Diameter

  0.250 inches nominal single actuator