SW228B

Technical Characteristics

• Contact Load Current Rating

  0.5 amperes resistive load ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Pole Quantity

  1 1st section front

• Contact Switching Action

  breaks before makes 1st section rear

• Throw Quantity

  4 1st section front

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Throw Quantity

  4 1st section rear

• Pole Quantity

  1 1st section rear

• Shaft Diameter

  0.250 inches nominal single actuator

• Throw Quantity

  4 3rd section front

• Shaft Length

  0.875 inches nominal single actuator

• Switch Actuator Positioning Increment

  60.0 degrees single actuator

• Operating Temp Range

  -55.0/+100.0 deg celsius

• Style Designator

  circular wafer, bushing mount

• Individual Section Quantity

  3

• Pole Quantity

  1 3rd section front

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Precious Material And Location

  contacts silver

• Err Default

  err default

• Contact Switching Action

  breaks before makes 3rd section rear

• Nonturn Device Type

  tab at 10:30 o'clock

• Precious Material

  silver

• Overall Height

  1.875 inches nominal

• Shaft Type

  round single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Nonturn Device Radius

  0.531 inches nominal at 10:30 o'clock

• Overall Width

  1.750 inches nominal

• Mounting Method

  threaded bushing single mounting facility

• Overall Length

  2.625 inches nominal

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Thread Series Designator

  unef single mounting facility

• Contact Switching Action

  breaks before makes 1st section front