1820-1

Technical Characteristics

• Main Contact Load Current Rating At Maximum Rated Voltage

  3.0 amperes ac resistive load

• Duty Type

  continuous

• Overall Width

  3.750 inches nominal

• Mounting Facility Type And Quantity

  3 unthreaded hole single mounting facility

• Frequency In Hertz

  60.0 nominal

• Nominal Operating Current Rating And Type

  400.0 milliamperes ac single winding

• Overall Length

  3.810 inches nominal

• Winding Quantity

  1

• Overall Height

  3.500 inches nominal

• Mounting Facility Pattern

  triangle single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle

  2.968 inches nominal single mounting facility

• Nonpile-Up Main Contact Arrangement

  4 pole, double throw, one position momentary

• Unthreaded Mounting Hole Diameter

  0.144 inches nominal single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac

• Coil Quantity

  1

• Terminal Type And Quantity

  14 pin all functions

• Operating Voltage Rating And Type At Specified Temp

  117.0 volts -80 deg fahrenheit type 4f single winding