128904LA

Technical Characteristics

• Overall Length

  22.750 inches nominal

• Overall Height

  6.750 inches nominal

• Unthreaded Mounting Hole Diameter

  0.531 inches nominal single mounting facility

• Operating Temp Range

  -65.0 to 125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Throw Quantity

  2 each section rear

• Contact Voltage Rating In Volts

  450.0 ac at sea level

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  200.0 amperes resistive load ac at sea level

• Style Designator

  1 tap, circuit selector

• Hazardous Locations/Environmental Protection

  explosion proof

• Overall Width

  6.750 inches nominal

• Shaft Diameter

  0.625 inches nominal single actuator

• Shaft Length

  12.000 inches nominal single actuator

• Individual Section Quantity

  4

• Longest Horizontal Distance Between Mounting Centers

  8.000 inches nominal single mounting facility

• Longest Vertical Distance Between Mounting Centers

  3.250 inches nominal single mounting facility

• Mounting Method

  bracket single mounting facility

• Rotor Through Connection Quantity

  1 each section

• Shaft Type

  round single actuator

• Contact Switching Action

  breaks before makes each section rear