18-1970-4

Technical Characteristics

• Contact Load Current Rating

  200.0 milliamperes resistive load dc at sea level

• Individual Section Quantity

  4

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Length

  0.437 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Throw Quantity

  8 each section rear

• Flat Height

  0.214 inches nominal single actuator

• Contact Voltage Rating In Volts

  30.0 dc at sea level

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes 4th section rear

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Overall Diameter

  1.160 inches maximum

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Contact Load Current Rating

  50.0 milliamperes resistive load ac at sea level

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  150.0 ac at sea level

• Contact Switching Action

  breaks before makes 1st section rear

• Shaft Flat/Slot Angular Location

  195.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  8 single actuator

• Pole Quantity

  1 each section front

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Operating Temp Range

  -55.0/+85.0 deg celsius

• Style Designator

  circular wafer, bushing mount

• Test Data Document

  10001-66a5a6-11 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

• Overall Length

  3.064 inches nominal

• Contact Switching Action

  makes before breaks 3rd section rear

• Err Default

  err default

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Switching Action

  breaks before makes 2nd section rear

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock