1271AA

Technical Characteristics

• Iii Hazardous Locations/Environmental Protection

  explosion proof

• Overall Height

  6.750 inches nominal

• Individual Section Quantity

  2

• Iii Knob Manufacturer Code

  82121

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 each section front

• Throw Quantity

  2 each section front

• Mounting Method

  bracket and unthreaded hole single mounting facility

• Features Provided

  actuator knob

• Terminal Type

  tab w/screw

• Contact Switching Action

  breaks before makes each section front

• Contact Load Current Rating

  200.0 amperes resistive load dc at sea level

• Overall Length

  6.625 inches nominal

• Overall Width

  6.750 inches nominal

• Unthreaded Mounting Hole Diameter

  0.531 inches nominal single mounting facility

• Mounting Facility Circle Radius

  3.976 inches nominal single mounting facility

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Voltage Rating In Volts

  600.0 ac at sea level

• Mounting Facility Pattern

  four position circular single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Contact Load Current Rating

  200.0 amperes resistive load ac at sea level

• Style Designator

  1 tap, circuit selector