280536-LK3

Technical Characteristics

• Thread Class

  2a

• Shaft Length

  0.240 inches nominal

• Individual Section Quantity

  3

• Nonturn Device Type

  tab

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1

• Throw Quantity

  18

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Switch Actuator Indexing Position Quantity

  18

• Shaft Type

  round

• Terminal Type

  tab,solder lug

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  20.0 degrees

• Contact Load Current Rating

  225.0 milliamperes resistive load

• Precious Material

  silver

• Thread Length

  0.380 inches nominal

• Overall Length

  2.250 inches nominal

• Overall Height

  1.890 inches maximum

• Overall Width

  1.730 inches maximum

• Shaft Diameter

  0.248 inches minimum and 0.251 inches maximum

• Nonturn Device Radius

  0.530 inches nominal

• Operating Temp Range

  m65.0/p85.0 deg celsius

• End Item Identification

  an/tsq-3a 13499

• Mounting Method

  threaded bushing

• Nominal Thread Size

  0.375 inches

• Rotor Through Connection Quantity

  1

• Contact Load Current Rating

  500.0 milliamperes resistive load and 50.0 milliamperes inductive load

• Precious Material And Location

  rotor blades and terminals silver

• Thread Series Designator

  unef