255AD253-1

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Pole Quantity

  1 each section rear

• Throw Quantity

  18 each section rear

• Overall Length

  5.500 inches nominal

• Contact Switching Action

  breaks before makes each section rear

• Overall Width

  2.000 inches nominal

• Shaft Length

  0.750 inches nominal single actuator

• Individual Section Quantity

  5

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Shaft Type

  round single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Switch Actuator Stop Device Type

  fixed-adjustable stops single actuator

• Mounting Method

  threaded bushing single mounting facility

• Switch Actuator Indexing Position Quantity

  18 single actuator

• Overall Diameter

  2.312 inches nominal

• Terminal Type

  tab, solder lug

• Nonturn Device Type

  tab at 6:00 o'clock

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Positioning Increment

  20.0 degrees single actuator

• Contact Load Current Rating

  2.0 amperes resistive load dc at sea level

• Shaft Diameter

  0.250 inches nominal single actuator

• Overall Height

  2.312 inches nominal