1388F53-1

Technical Characteristics

• Pole Quantity

  1 each section rear

• Style Designator

  tap, circuit selector

• Contact Switching Action

  breaks before makes each section rear

• Overall Height

  2.880 inches nominal

• Nominal Thread Size

  0.194 inches single mounting facility

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Terminal Type

  tab w/screw

• Special Features

  legend reads going clockwise run off stby and lube oil pump no.1 on top

• Overall Width

  2.380 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3 each section rear

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Overall Length

  3.340 inches nominal

• Thread Quantity Per Inch

  24 single mounting facility

• Thread Series Designator

  unc single mounting facility

• Hazardous Locations/Environmental Protection

  waterproof

• Thread Class

  2b single mounting facility

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Features Provided

  actuator knob and legend plate