1SR4F2

Technical Characteristics

• Contact Voltage Rating In Volts

  120.0 dc at sea level

• Thread Series Designator

  unc single mounting facility

• Thread Quantity Per Inch

  25 single mounting facility

• Thread Class

  2b single mounting facility

• Overall Length

  3.125 inches nominal

• Specification/Standard Data

  81349-mil-dtl-15291/2 government specification

• Contact Load Current Rating

  10.0 amperes resistive load dc at sea level

• Contact Load Current Rating

  10.0 amperes resistive load ac at sea level

• Overall Height

  1.891 inches nominal

• Style Designator

  tap, circuit selector

• Individual Section Quantity

  4

• Features Provided

  actuator knob

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• 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

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Test Data Document

  81349-mil-dtl-15291 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general

• ~1

  type data on certain environmental and performa

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Nominal Thread Size

  0.190 inches single mounting facility

• Overall Width

  1.891 inches nominal