4-1939-2

Technical Characteristics

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Length

  5.132 inches nominal

• First Flat Length

  0.250 inches nominal

• Flat Height

  0.205 inches minimum and 0.215 inches maximum

• Shaft Diameter

  0.205 inches minimum and 0.215 inches maximum

• Overall Diameter

  1.036 inches maximum

• Pole Quantity

  3

• Nominal Thread Size

  0.375 inches

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Terminal Type

  tab,solder lug

• Contact Switching Action

  breaks before makes

• Switch Actuator Positioning Increment

  30.0 degrees

• Switch Actuator Stop Device Type

  fixed stop

• Contact Load Current Rating

  2.0 amperes resistive load

• Precious Material And Location

  contacts silver

• Precious Material

  silver

• Thread Class

  2a

• Thread Length

  0.440 inches nominal

• Shaft Length

  0.380 inches nominal

• Individual Section Quantity

  10

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3

• Mounting Method

  threaded bushing

• Switch Actuator Indexing Position Quantity

  3

• Shaft Type

  round,flatted

• Contact Load Current Rating

  1.0 amperes resistive load

• Thread Series Designator

  unef