NSN: 5930-01-271-2157

Technical Characteristics

• Thread Series Designator

  unef single mounting facility

• Individual Section Quantity

  1

• Contact Load Current Rating

  0.5 amperes resistive load ac at sea level

• Shaft Length

  0.425 inches nominal single actuator

• First Flat Length

  0.375 inches nominal single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Throw Quantity

  4 single section rear

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Operating Temp Range

  -25.0/+85.0 deg celsius

• Shaft Diameter

  0.247 inches minimum single actuator and 0.251 inches maximum single actuator

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Overall Diameter

  1.344 inches maximum

• Switch Actuator Positioning Increment

  45.0 degrees single actuator

• Flat Height

  0.218 inches nominal single actuator

• Err Default

  err default

• Style Designator

  tap, circular frame

• Precious Material

  silver

• Nominal Thread Size

  0.375 inches single mounting facility

• Pole Quantity

  1 single section rear

• Shaft Type

  round, flatted single actuator

• Precious Material And Location

  clip and rotor blade surfaces silver

• Contact Switching Action

  breaks before makes single section rear

• Overall Length

  1.800 inches nominal

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical