321DB12A

Technical Characteristics

• Individual Section Quantity

  3

• Throw Quantity

  12 each section periphery

• Terminal Type

  turret

• Shaft Length

  0.938 inches nominal single actuator

• Shaft Type

  round single actuator

• Contact Switching Action

  breaks before makes single section periphery

• Style Designator

  tap, square frame

• Pole Quantity

  2 each section periphery

• Nominal Thread Size

  0.164 inches single mounting facility

• Mounting Facility Pattern

  two position in-line single mounting facility

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Overall Length

  4.501 inches nominal

• Shaft Diameter

  0.249 inches minimum single actuator and 0.251 inches maximum single actuator

• Distance Between Mounting Facility Centers

  1.500 inches nominal single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Overall Width

  2.250 inches nominal

• Overall Height

  2.250 inches nominal

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Mounting Method

  threaded hole single mounting facility

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  2.0 amperes resistive load dc at sea level

• Thread Class

  2b single mounting facility

• Switch Actuator Stop Device Type

  fixed stop single actuator