263639-1

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Length

  4.068 inches nominal

• Overall Width

  1.281 inches nominal

• First Flat Length

  0.380 inches nominal single actuator

• Individual Section Quantity

  5

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at altitude

• Contact Voltage Rating In Volts

  115.0 lowest ac voltage rating at sea level

• Contact Voltage Rating In Volts

  28.0 dc at altitude

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Shaft Type

  round, flatted single actuator

• Detent Rotational Torque Range

  1.5 to 6.0 inch-pounds (pound-inches) single actuator

• Contact Load Current Rating

  250.0 milliamperes resistive load lowest ac voltage rating at sea level

• Contact Load Current Rating

  50.0 milliamperes resistive load highest ac voltage rating at sea level

• Precious Material

  gold

• Style Designator

  4 circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility

• Overall Height

  1.531 inches nominal

• Flat Height

  0.216 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.880 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 8:00 o'clock

• Nonturn Device Type

  tab at 8:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  4 each section rear

• Throw Quantity

  2 each section rear

• Mounting Method

  threaded bushing single mounting facility

• Contact Voltage Rating In Volts

  300.0 highest ac voltage rating at sea level

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  100.0 milliamperes resistive load ac at altitude

• Contact Load Current Rating

  350.0 milliamperes resistive load dc at altitude

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level and 50.0 milliamperes inductive load

• Precious Material And Location

  contacts gold and rotor blade gold