4-1900M-3-4NPD

Technical Characteristics

• Err Default

  err default

• First Flat Length

  0.250 inches nominal single actuator

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Style Designator

  tap, circular, bushing mount

• Shaft Length

  0.437 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Flat Height

  0.214 inches nominal single actuator

• Shaft Type

  round, flatted single actuator

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level and 250.0 milliamperes inductive load dc at sea level

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Thread Series Designator

  unf single mounting facility

• Terminal Type

  tab, solder lug

• Features Provided

  rfi shielding

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Length

  2.554 inches nominal

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Overall Diameter

  1.100 inches nominal

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Individual Section Quantity

  3

• Contact Voltage Rating In Volts

  115.0 ac at sea level