21AB12

Technical Characteristics

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Nonturn Device Type

  pin at 12:00 o'clock

• Err Default

  err default

• Throw Quantity

  12 each section rear

• Style Designator

  tap, circular, bushing mount

• Shaft Type

  round single actuator

• Shaft Length

  0.688 inches nominal single actuator

• Precious Material

  gold

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Nonturn Device Radius

  0.250 inches nominal at 12:00 o'clock

• Overall Diameter

  0.820 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Precious Material And Location

  contact surfaces gold

• Hazardous Locations/environmental Protection

  dustproof

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Nominal Thread Size

  0.250 inches single mounting facility

• Shaft Diameter

  0.125 inches nominal single actuator

• Pole Quantity

  1 each section front

• Individual Section Quantity

  2

• Contact Load Current Rating

  250.0 milliamperes resistive load dc at sea level and 125.0 milliamperes inductive load dc at sea level

• Overall Length

  2.000 inches nominal

• Contact Load Current Rating

  250.0 milliamperes resistive load ac at sea level