1490

Technical Characteristics

• Mounting Facility Pattern

  two position in-line single mounting facility

• Pole Quantity

  2 each section rear

• Thread Quantity Per Inch

  32 single mounting facility

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Overall Length

  4.625 inches nominal

• Thread Class

  2a single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Overall Width

  2.250 inches nominal

• Contact Load Current Rating

  2.0 amperes resistive load ac at sea level

• First Flat Length

  0.375 inches nominal single actuator

• Overall Height

  2.250 inches nominal

• Shaft Length

  0.625 inches nominal single actuator

• Mounting Method

  bracket single mounting facility

• Shaft Flat/Slot Angular Location

  225.0 degrees from contact position 1 single actuator

• Longest Horizontal Distance Between Mounting Centers

  1.500 inches nominal single mounting facility

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Thread Series Designator

  unc single mounting facility

• Unthreaded Mounting Hole Diameter

  0.164 inches nominal single mounting facility

• Operating Temp Range

  -55.0/+85.0 deg celsius

• Shaft Diameter

  0.250 inches nominal single actuator

• Individual Section Quantity

  3

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Throw Quantity

  12 each section rear

• Terminal Type

  turret

• Flat Height

  0.216 inches nominal single actuator

• Shaft Type

  round, flatted single actuator

• Style Designator

  tap, square frame

• Nominal Thread Size

  0.164 inches single mounting facility