259-1497-000

Technical Characteristics

• Thread Series Designator

  unef single mounting facility

• Style Designator

  4 circular wafer, bushing mount

• Precious Material

  silver

• Precious Material And Location

  contacts silver

• Contact Load Current Rating

  0.5 amperes resistive load ac at sea level

• Contact Switching Action

  breaks before makes single section rear

• Terminal Type

  tab, solder lug

• Shaft Type

  round single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Mounting Method

  threaded bushing single mounting facility

• Individual Section Quantity

  1

• Shaft Length

  1.620 inches minimum single actuator and 1.630 inches maximum

• Overall Width

  2.000 inches maximum

• Overall Length

  2.745 inches minimum and 2.755 inches maximum

• Thread Length

  0.234 inches minimum single mounting facility and 0.266 inches maximum

• Thread Class

  2a single mounting facility

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Detent Rotational Torque Range

  2.0 to 5.0 inch-ounces (ounce-inches) single actuator

• Switch Actuator Positioning Increment

  12.8 degrees single actuator

• Contact Switching Action

  breaks before makes single section front

• Switch Actuator Indexing Position Quantity

  28 single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Nonturn Device Type

  tab at 12:00 o'clock

• Nonturn Device Radius

  0.515 inches minimum at 12:00 o'clock and 0.547 inches maximum

• Shaft Diameter

  0.248 inches minimum single actuator and 0.250 inches maximum

• Overall Height

  2.307 inches minimum and 2.317 inches maximum