NSN: 5930-01-303-1412

Technical Characteristics

• Thread Class

  2a single mounting facility

• First Flat Length

  0.230 inches minimum and 0.270 inches maximum single actuator

• Flat Height

  0.212 inches minimum and 0.220 inches maximum single actuator

• Shaft Diameter

  0.248 inches minimum and 0.251 inches maximum single actuator

• Shaft Length

  0.417 inches minimum and 0.457 inches maximum single actuator

• Nonturn Device Type

  slotted bushing at 4:30 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  20 single section rear

• Mounting Method

  threaded bushing single mounting facility

• Rotor Through Connection Quantity

  1 single section

• Switch Actuator Indexing Position Quantity

  20 single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  18.0 degrees single actuator

• Detent Rotational Torque Range

  +0.5/+2.5 inch-pounds (pound-inches) single actuator

• ~1

  level

• Contact Load Current Rating

  20.0 milliamperes resistive load ac at sea level

• Precious Material

  gold and silver

• Thread Length

  0.417 inches minimum single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof and moisture resistant and salt spray resistant

• Overall Length

  1.730 inches minimum and 1.876 inches maximum

• Overall Diameter

  1.175 inches minimum and 1.205 inches maximum

• Individual Section Quantity

  1

• Pole Quantity

  1 single section front

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Terminal Type

  tab, solder lug

• Contact Switching Action

  makes before breaks single section rear

• Contact Load Current Rating

  50.0 milliamperes resistive load and 10.0 milliamperes inductive load dc at sea

• Precious Material And Location

  rotor contact and terminal surfaces gold and terminal surfaces silver

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility