20SR2B1

Technical Characteristics

• Style Designator

  tap, circuit selector

• Terminal Type

  threaded stud

• Individual Section Quantity

  4

• Features Provided

  actuator knob

• Contact Load Current Rating

  200.0 amperes resistive load ac at sea level

• Shaft Type

  round, flatted single actuator

• Overall Width

  6.750 inches nominal

• Mounting Facility Pattern

  four position rectangular single mounting facility

• Overall Height

  6.750 inches nominal

• Mounting Method

  bracket single mounting facility and unthreaded hole single mounting facility

• Contact Load Current Rating

  200.0 amperes resistive load dc at sea level

• Longest Horizontal Distance Between Mounting Centers

  5.625 inches nominal single mounting facility

• ~1

  data on certain environmental and performanc

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Length

  1.188 inches nominal single actuator

• Nondefinitive Spec/Std Data

  20sr class

• Switch Contact Basic Design

  nonpile-up symmetrical

• First Flat Length

  0.875 inches nominal single actuator

• Knob Manufacturer Code

  80064

• Contact Voltage Rating In Volts

  250.0 dc at sea level

• Shaft Diameter

  0.625 inches nominal single actuator

• Contact Voltage Rating In Volts

  500.0 ac at sea level

• Knob Manufacturer Part Number

  9s5360pc6

• Overall Length

  10.063 inches nominal

• Unthreaded Mounting Hole Diameter

  0.500 inches nominal single mounting facility

• Flat Height

  0.467 inches nominal single actuator

• Longest Vertical Distance Between Mounting Centers

  5.625 inches nominal single mounting facility

• Switch Actuator Positioning Increment

  90.0 degrees single actuator

• Contact Switching Action

  breaks before makes each section front

• 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