1SR4F2

Technical Characteristics

• Thread Class

  2b single mounting facility

• Iii Hazardous Locations/environmental Protection

  dustproof

• Overall Length

  3.156 inches nominal

• Individual Section Quantity

  4

• Pole Quantity

  1 each section rear

• Thread Quantity Per Inch

  24 single mounting facility

• Nominal Thread Size

  0.190 inches single mounting facility

• Shaft Type

  round, parallel flatted, threaded hole single actuator

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Overall Height

  2.219 inches nominal

• Overall Width

  2.219 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  1.125 inches nominal single actuator

• Iii Knob Manufacturer Code

  82121

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3 each section rear

• Mounting Facility Circle Radius

  1.156 inches nominal single mounting facility

• Mounting Method

  bracket and threaded hole single mounting facility

• Features Provided

  actuator knob

• Contact Voltage Rating In Volts

  120.0 ac at sea level

• Mounting Facility Pattern

  four position circular single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Terminal Type

  tab w/screw

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Style Designator

  1 tap, circuit selector

• Thread Series Designator

  unc single mounting facility