4-1900-2A3S

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Nonturn Device Radius

  0.432 inches nominal at 3:00 o'clock

• Shaft Length

  0.370 inches nominal single actuator

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Err Default

  err default

• Contact Switching Action

  makes before breaks each section rear

• Flat Height

  0.210 inches nominal single actuator

• Operating Temp Range

  -55.0/+125.0 deg celsius

• First Flat Length

  0.250 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level and 500.0 milliamperes inductive load dc at sea level

• Shaft Type

  round, flatted single actuator

• Overall Diameter

  1.036 inches maximum

• Mounting Method

  threaded bushing single mounting facility

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Contact Load Current Rating

  2.0 amperes resistive load ac at sea level

• Throw Quantity

  3 each section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Shaft Diameter

  0.250 inches maximum single actuator

• Pole Quantity

  3 each section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Individual Section Quantity

  2

• Overall Length

  2.110 inches nominal

• Switch Actuator Stop Device Type

  fixed stop single actuator