259-2821-040

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.250 inches nominal single mounting facility

• Overall Height

  1.048 inches maximum

• Overall Width

  0.938 inches maximum

• Shaft Diameter

  0.247 inches minimum single actuator and 0.251 inches maximum

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Individual Section Quantity

  1

• Operating Temp Range

  -62.0 to 85.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  4 single section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round single actuator

• Style Designator

  4 circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility

• Overall Length

  1.579 inches maximum

• Shaft Length

  0.688 inches nominal single actuator

• Nonturn Device Type

  tab at 3:00 o'clock

• Pole Quantity

  1 single section rear

• Contact Voltage Rating In Volts

  150.0 ac at sea level

• Contact Voltage Rating In Volts

  30.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  200.0 milliamperes resistive load dc at sea level and 20.0 milliamperes inductive load

• Contact Load Current Rating

  50.0 milliamperes resistive load ac at sea level

• Test Data Document

  96906-mil-std-202 standard