1905-4B12

Technical Characteristics

• Overall Diameter

  1.100 inches nominal

• Individual Section Quantity

  4

• Nonturn Device Type

  tab

• Mounting Method

  threaded bushing

• Features Provided

  rfi shielding

• Nominal Thread Size

  0.375 inches

• Shaft Type

  round,flatted

• Switch Actuator Positioning Increment

  30.0 degrees

• Thread Class

  2a

• Thread Length

  0.437 inches nominal

• Overall Length

  2.802 inches nominal

• First Flat Length

  0.250 inches nominal

• Flat Height

  0.210 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Shaft Length

  0.375 inches nominal

• Nonturn Device Radius

  0.437 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1

• Throw Quantity

  12

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Rotor Through Connection Quantity

  1

• Switch Actuator Indexing Position Quantity

  12

• Terminal Type

  tab,solder lug

• Contact Switching Action

  breaks before makes

• Contact Load Current Rating

  1.0 amperes resistive load and 0.5 amperes inductive load

• Contact Load Current Rating

  2.0 amperes resistive load

• Thread Series Designator

  unef