B556

Technical Characteristics

• Shaft Type

  round, parallel flatted, threaded hole single actuator

• Err Default

  err default

• Contact Switching Action

  makes before breaks each section rear

• First Flat Length

  0.234 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Length

  0.688 inches nominal single actuator

• Mounting Method

  threaded bushing single mounting facility

• Width Between Flats

  0.187 inches nominal single actuator

• Terminal Type

  tab, solder lug

• Pole Quantity

  4 each section rear

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Throw Quantity

  2 each section rear

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Individual Section Quantity

  2

• Shaft Diameter

  0.250 inches nominal single actuator