51-191

Technical Characteristics

• Style Designator

  4a circular wafer, bushing mount

• Thread Quantity Per Inch

  32 single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Individual Section Quantity

  3

• Overall Diameter

  1.500 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Overall Length

  2.500 inches nominal

• Thread Length

  0.375 inches nominal single mounting facility

• Thread Class

  2a single mounting facility

• Thread Series Designator

  unef single mounting facility

• Contact Load Current Rating

  3.0 amperes resistive load ac at sea level

• Terminal Type

  tab, solder lug

• Shaft Type

  round single actuator

• Switch Actuator Indexing Position Quantity

  7 single actuator

• Contact Voltage Rating In Volts

  115.0

• Nominal Thread Size

  0.375 inches single mounting facility

• Mounting Method

  threaded bushing single mounting facility

• Shaft Length

  0.438 inches nominal single actuator