3SR7C1

Technical Characteristics

• Overall Width

  4.500 inches nominal

• Overall Length

  6.500 inches nominal

• Throw Quantity

  1 each section rear

• Special Features

  round,threaded hole type shaft

• Overall Height

  5.250 inches nominal

• Shaft Diameter

  0.375 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Mounting Method

  threaded hole single mounting facility

• Thread Series Designator

  unc single mounting facility

• Knob Manufacturer Part Number

  8164-12y

• Knob Manufacturer Code

  82121

• Nominal Thread Size

  0.250 inches single mounting facility

• Thread Class

  2b single mounting facility

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Thread Quantity Per Inch

  20 single mounting facility

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Pole Quantity

  1 each section rear

• Style Designator

  tap, circuit selector

• Terminal Type

  threaded stud

• Contact Switching Action

  breaks before makes each section rear

• Features Provided

  actuator knob

• Shaft Type

  round single actuator

• Mounting Facility Pattern

  four position circular single mounting facility

• Shaft Length

  1.250 inches nominal single actuator

• Individual Section Quantity

  7