52181-1

Technical Characteristics

• Contact Load Current Rating

  150.0 milliamperes resistive load ac at sea level

• Thread Class

  2a single mounting facility

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  tab, solder lug

• Style Designator

  circular wafer, bushing mount

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Switch Actuator Positioning Increment

  15.0 degrees single actuator

• Err Default

  err default

• Throw Quantity

  12 each section rear

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Length

  0.437 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Pole Quantity

  2 each section front

• Shaft Type

  round, flatted single actuator

• Individual Section Quantity

  7

• Rotor Through Connection Quantity

  2 each section

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Overall Length

  4.018 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof and moisture resistant

• Overall Diameter

  1.335 inches minimum and 1.365 inches maximum

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Precious Material And Location

  rotor contact and terminal and common plate surfaces gold and terminal and common plate surfaces silver

• Contact Load Current Rating

  75.0 milliamperes inductive load dc at sea level and 250.0 milliamperes resistive load dc at sea level

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.251 inches maximum single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Flat Height

  0.215 inches minimum single actuator and 0.223 inches maximum single actuator

• Precious Material

  gold and silver

• Switch Actuator Stop Device Type

  fixed stop single actuator