520

Technical Characteristics

• Overall Length

  2.875 inches nominal

• Overall Height

  2.375 inches nominal

• Unthreaded Mounting Hole Diameter

  0.169 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  1.875 inches nominal

• Longest Vertical Distance Between Mounting Centers

  1.875 inches nominal

• Operating Temp Rating

  m20.0 deg fahrenheit minimum and 200.0 deg fahrenheit maximum

• Terminal Type

  screw

• Contact Stimulus Rating

  15.00 actuation point nominal degrees celsius and 10.00 deactuation point nominal degrees celsius

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Voltage Rating In Volts

  115.0 dc at sea level

• Contact Voltage Rating In Volts

  230.0 dc at sea level

• Contact Voltage Rating In Volts

  230.0 ac at sea level

• Contact Adjustability

  actuation point not adjustable and deactuation point not adjustable

• Contact Load Current Rating

  500.0 milliamperes resistive load and 250.0 milliamperes inductive load

• Contact Load Current Rating

  250.0 milliamperes resistive load

• Contact Load Current Rating

  120.0 milliamperes resistive load

• Contact Load Current Rating

  1.0 amperes resistive load and 500.0 milliamperes inductive load

• Nonpile-Up Contact Arrangement

  1 pole,single throw,normally closed,momentary action

• Mounting Facility Pattern

  four position rectangular

• Contact Action Stimulus

  increase

• Mounting Method

  flange and unthreaded hole

• End Item Identification

  6740-01-039-0517

• Overall Width

  2.375 inches nominal