SW273

Technical Characteristics

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• ~1

  level

• Contact Load Current Rating

  125.0 milliamperes resistive load and 50.0 milliamperes inductive load dc at sea

• Contact Load Current Rating

  20.0 milliamperes resistive load ac at altitude

• Contact Load Current Rating

  50.0 milliamperes resistive load and 10.0 milliamperes inductive load dc at alti

• Thread Series Designator

  unef single mounting facility

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Thread Length

  0.312 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof

• Shaft Diameter

  0.125 inches nominal single actuator

• Shaft Length

  1.572 inches nominal single actuator

• Pole Quantity

  4 each section front

• Thread Class

  2a single mounting facility

• Overall Length

  3.180 inches maximum

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.094 inches nominal single actuator

• Overall Diameter

  0.670 inches minimum and 0.800 inches maximum

• Individual Section Quantity

  3

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3 each section rear

• Rotor Through Connection Quantity

  4 each section

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section rear

• Detent Rotational Torque Range

  +0.3/+2.2 inch-pounds (pound-inches) single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• ~1

  tude

• Contact Load Current Rating

  75.0 milliamperes resistive load ac at sea level

• Style Designator

  9 tap, circular, bushing mount