561AS118

Technical Characteristics

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Length

  2.749 inches maximum

• Flat Height

  0.211 inches minimum single actuator and 0.221 inches maximum

• Shaft Diameter

  0.247 inches minimum single actuator and 0.251 inches maximum

• Overall Diameter

  2.625 inches maximum

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Pole Quantity

  1 each section rear

• Throw Quantity

  17 each section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 lowest ac voltage rating at sea level

• Switch Actuator Indexing Position Quantity

  18 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section rear

• Style Designator

  4a circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility

• Thread Class

  2a single mounting facility

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Length

  0.937 inches nominal single actuator

• Individual Section Quantity

  2

• Nonturn Device Type

  tab at 3:00 o'clock

• Operating Temp Range

  -65.0 to 85.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Voltage Rating In Volts

  300.0 highest ac voltage rating at sea level

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  20.0 degrees single actuator

• Detent Rotational Torque Range

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

• Contact Load Current Rating

  250.0 milliamperes resistive load highest ac voltage rating at sea level

• Contact Load Current Rating

  50.0 milliamperes resistive load lowest ac voltage rating at sea level

• Contact Load Current Rating

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

• Test Data Document

  81349-mils3786 specification