U28-5456

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Nonturn Device Type

  tab at 10:00 o'clock

• Overall Width

  1.516 inches nominal

• Err Default

  err default

• Nonturn Device Radius

  0.531 inches nominal at 10:00 o'clock

• Overall Height

  1.875 inches nominal

• Nominal Thread Size

  0.375 inches single mounting facility

• Overall Length

  3.626 inches nominal

• Flat Height

  0.216 inches nominal single actuator

• Shaft Type

  round, flatted single actuator

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Contact Switching Action

  makes before breaks single section rear

• Mounting Method

  threaded bushing single mounting facility

• Thread Class

  2a single mounting facility

• Shaft Length

  0.563 inches nominal single actuator

• Terminal Type

  tab, solder lug

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Individual Section Quantity

  1

• First Flat Length

  0.375 inches nominal single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Throw Quantity

  3 single section rear

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Pole Quantity

  3 single section rear

• Shaft Flat/Slot Angular Location

  180.0 degrees from nonturn device single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level