19912-51

Technical Characteristics

• Thread Class

  2a

• Overall Width

  1.609 inches maximum

• First Flat Length

  0.250 inches nominal

• Flat Height

  0.219 inches nominal

• Shaft Length

  0.625 inches nominal

• Individual Section Quantity

  8

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  6

• Mounting Method

  threaded bushing

• Contact Voltage Rating In Volts

  110.0

• Contact Voltage Rating In Volts

  28.0

• Shaft Type

  round,flatted

• Terminal Type

  tab,solder lug

• Contact Switching Action

  makes before breaks

• Contact Load Current Rating

  1.0 amperes resistive load

• Special Features

  eight dummy terminals on the rear of sections two,four,six and eight

• Precious Material And Location

  contacts and rotor blade surfaces silver

• Thread Series Designator

  unef

• Thread Length

  0.250 inches nominal

• Overall Length

  5.746 inches nominal

• Overall Height

  1.875 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Nonturn Device Radius

  0.531 inches nominal

• Nonturn Device Type

  tab

• Pole Quantity

  1

• Nominal Thread Size

  0.375 inches

• Switch Actuator Indexing Position Quantity

  6

• Switch Actuator Positioning Increment

  30.0 degrees

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  500.0 milliamperes resistive load

• Precious Material

  silver