1-1909-2-B4

Technical Characteristics

• Thread Class

  2a

• Hazardous Locations/environmental Protection

  explosion proof

• Overall Length

  2.150 inches nominal

• First Flat Length

  0.250 inches nominal

• Flat Height

  0.210 inches nominal

• Overall Diameter

  1.100 inches nominal

• Individual Section Quantity

  2

• Operating Temp Range

  m65.0/p125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Mounting Method

  threaded bushing

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Shaft Flat/slot Angular Location

  345.0 degrees from nonturn device

• Rotor Through Connection Quantity

  2

• Switch Actuator Indexing Position Quantity

  4

• Shaft Type

  round,flatted

• Contact Load Current Rating

  3.0 amperes resistive load and 500.0 milliamperes inductive load

• Thread Series Designator

  unef

• Precious Material

  silver

• Precious Material And Location

  contacts silver

• Contact Load Current Rating

  2.0 amperes resistive load

• Switch Actuator Stop Device Type

  fixed stop

• Switch Actuator Positioning Increment

  30.0 degrees

• Contact Switching Action

  breaks before makes

• Terminal Type

  tab,solder lug

• Nominal Thread Size

  0.375 inches

• Throw Quantity

  4

• Pole Quantity

  2

• Nonturn Device Type

  slotted bushing

• Shaft Length

  0.380 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Thread Length

  0.430 inches nominal