57A5A20-9

Technical Characteristics

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Err Default

  err default

• First Flat Length

  0.250 inches nominal single actuator

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round, flatted single actuator

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Shaft Length

  0.560 inches nominal single actuator

• Thread Class

  2a single mounting facility

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Throw Quantity

  3 each section rear

• Rotor Through Connection Quantity

  1 each section

• Overall Length

  2.203 inches nominal

• Pole Quantity

  1 each section front

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Operating Temp Range

  -55.0/+85.0 deg celsius

• Flat Height

  0.220 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator