B-1412

Technical Characteristics

• Thread Class

  2a single mounting facility

• Overall Length

  3.344 inches nominal

• Overall Width

  1.625 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  2.250 inches nominal single actuator

• Pole Quantity

  2 single section rear

• Throw Quantity

  3 single section rear

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Flat/Slot Angular Location

  300.0 degrees from nonturn device single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  0.5 amperes resistive load ac at sea level

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Precious Material

  silver

• Style Designator

  4 circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Height

  1.875 inches nominal

• First Flat Length

  0.375 inches nominal single actuator

• Flat Height

  0.219 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 9:00 o'clock

• Individual Section Quantity

  1

• Nonturn Device Type

  tab at 9:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• Special Features

  sect. 1 rear has 4 dummy terminals

• Precious Material And Location

  terminals silver