3SR1A2

Technical Characteristics

• Test Data Document

  81349-mil-s-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 type

• Contact Load Current Rating

  30.0 amperes resistive load dc at sea level

• Contact Load Current Rating

  30.0 amperes resistive load ac at sea level

• Pole Quantity

  1 2nd section periphery

• Mounting Facility Circle Radius

  1.609 inches nominal single mounting facility

• Style Designator

  tap, circuit selector

• Features Provided

  actuator knob

• Knob Manufacturer Part Number

  74089-3

• Mounting Method

  bracket single mounting facility and threaded hole single mounting facility

• Mounting Facility Pattern

  four position circular single mounting facility

• Contact Switching Action

  breaks before makes single section rear

• Terminal Type

  tab w/screw

• Specification/Standard Data

  81349-mil-s-15291/6 government specification

• Switch Actuator Indexing Position Quantity

  1 single actuator

• Overall Length

  3.125 inches nominal

• Throw Quantity

  1 2nd section periphery

• Overall Width

  3.812 inches nominal

• Knob Manufacturer Code

  80064

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• Overall Height

  3.812 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Hazardous Locations/Environmental Protection

  dustproof

• Thread Series Designator

  unc single mounting facility

• Nominal Thread Size

  0.250 inches single mounting facility

• Thread Class

  2b single mounting facility

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Thread Quantity Per Inch

  20 single mounting facility

• ~1

  data on certain environmental and performanc