212189A3

Technical Characteristics

• Overall Diameter

  1.000 inches nominal

• Switch Actuator Stop Device Type

  fixed stop-breakoff tab single actuator

• Err Default

  err default

• Contact Switching Action

  breaks before makes 3rd section rear

• Overall Height

  1.000 inches nominal

• Pole Quantity

  1 3rd section rear

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Nominal Thread Size

  0.375 inches single mounting facility

• Throw Quantity

  5 1st section rear

• Shaft Type

  round, flatted single actuator

• Throw Quantity

  2 3rd section rear

• Switch Contact Basic Design

  nonpile-up nonsymmetrical

• Style Designator

  circular wafer, bushing mount

• Individual Section Quantity

  3

• Contact Switching Action

  breaks before makes 1st section front

• Flat Height

  0.219 inches nominal single actuator

• Throw Quantity

  3 1st section front

• First Flat Length

  0.375 inches nominal single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Pole Quantity

  1 1st section front

• Contact Switching Action

  breaks before makes 1st section rear

• Throw Quantity

  3 2nd section front

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Switching Action

  breaks before makes 2nd section front

• Contact Load Current Rating

  2.0 amperes resistive load dc at sea level

• Switch Actuator Indexing Position Quantity

  5 single actuator

• Pole Quantity

  1 1st section rear

• Overall Length

  3.750 inches nominal

• Pole Quantity

  1 2nd section front

• Shaft Diameter

  0.250 inches nominal single actuator

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Mounting Method

  threaded bushing single mounting facility

• Shaft Length

  0.469 inches nominal single actuator

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Overall Width

  0.937 inches nominal

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Thread Series Designator

  unef single mounting facility