259-0820-040

Technical Characteristics

• Shaft Type

  round single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Mounting Method

  threaded bushing single mounting facility

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• Overall Width

  1.422 inches maximum

• Contact Load Current Rating

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

• Thread Series Designator

  unef single mounting facility

• Overall Length

  2.062 inches maximum

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Shaft Length

  0.812 inches nominal single actuator

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.247 inches minimum single actuator and 0.251 inches maximum single actuator

• Contact Switching Action

  breaks before makes 2nd section rear

• Contact Load Current Rating

  250.0 milliamperes resistive load ac at sea level

• Style Designator

  circular wafer, bushing mount

• Overall Height

  1.594 inches maximum

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• Pole Quantity

  4 2nd section rear

• Throw Quantity

  2 2nd section rear

• ~1

  data on certain environmental and performance

• Test Data Document

  81349-mil-s-3786 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type