2S0121-4

Technical Characteristics

• First Flat Length

  0.250 inches nominal single actuator

• Pole Quantity

  2 1st section front

• Shaft Type

  round, flatted single actuator

• Throw Quantity

  5 2nd section front

• Shaft Flat/Slot Angular Location

  120.0 degrees from nonturn device single actuator

• Mounting Method

  threaded bushing single mounting facility

• Nonturn Device Type

  tab at 2:00 o'clock

• Pole Quantity

  2 2nd section front

• Special Features

  dummy contacts all positions section four rear

• Terminal Type

  tab, solder lug

• Thread Series Designator

  unef single mounting facility

• Style Designator

  circular wafer, bushing mount

• Pole Quantity

  1 3rd section front

• Err Default

  err default

• Throw Quantity

  5 1st section front

• Individual Section Quantity

  4

• Contact Switching Action

  makes before breaks 3rd section front

• Overall Width

  0.938 inches nominal

• Nonturn Device Radius

  0.375 inches nominal at 2:00 o'clock

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Overall Height

  1.016 inches nominal

• Shaft Diameter

  0.125 inches nominal single actuator

• Nominal Thread Size

  0.250 inches single mounting facility

• Contact Switching Action

  makes before breaks 2nd section front

• Switch Actuator Indexing Position Quantity

  8 single actuator

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Shaft Length

  0.562 inches nominal single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Contact Switching Action

  makes before breaks 1st section front

• Overall Length

  2.031 inches nominal

• Flat Height

  0.093 inches nominal single actuator

• Throw Quantity

  8 3rd section front