251900DL2

Technical Characteristics

• Thread Class

  2a single mounting facility

• Overall Height

  1.860 inches minimum and 1.890 inches maximum

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.218 inches nominal single actuator

• Individual Section Quantity

  1

• Nonturn Device Type

  tab at 12:00 o'clock

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Throw Quantity

  18 single section rear

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  300.0

• Switch Actuator Indexing Position Quantity

  18 single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  20.0 degrees single actuator

• Detent Rotational Torque Range

  +2.000/+6.000 inch-pounds (pound-inches) single actuator

• Switch Actuator Stop Device Type

  adjustable stop single actuator

• Contact Load Current Rating

  50.0 milliamperes resistive load dc at sea level

• Style Designator

  4 circular wafer, bushing mount

• Thread Length

  0.250 inches nominal single mounting facility

• Overall Length

  2.312 inches nominal

• Overall Width

  1.609 inches maximum

• Shaft Diameter

  0.247 inches minimum single actuator

• Shaft Length

  0.750 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 12:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 single section rear

• Mounting Method

  threaded bushing single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Shaft Flat/Slot Angular Location

  140.0 degrees from nonturn device single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• ~1

  voltage rating at sea level

• Contact Load Current Rating

  250.0 milliamperes resistive load highest ac voltage rating at sea level

• Contact Load Current Rating

  50.0 milliamperes inductive load and 500.0 milliamperes resistive load lowest ac

• Precious Material And Location

  rotor and contact surfaces silver and rotor and contact surfaces gold

• Precious Material

  silver and gold

• Thread Series Designator

  unef single mounting facility