MS-20-4

Technical Characteristics

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Positioning Increment

  18.0 degrees single actuator

• Thread Class

  2a single mounting facility

• Contact Load Current Rating

  750.0 milliamperes resistive load dc at altitude

• Throw Quantity

  19 each section front

• Terminal Type

  tab, solder lug

• Nonturn Device Type

  flatted bushing at 3:00 o'clock

• Thread Series Designator

  unef single mounting facility

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  20 single actuator

• Hazardous Locations/Environmental Protection

  dustproof

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Shaft Length

  0.438 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round single actuator

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Overall Diameter

  2.656 inches maximum

• Individual Section Quantity

  4

• Err Default

  err default

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Overall Length

  2.594 inches nominal

• Style Designator

  circular wafer, bushing mount

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Switching Action

  breaks before makes each section front

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Pole Quantity

  1 each section front