3820-1

Technical Characteristics

• Overall Length

  1.500 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.312 inches nominal single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.500 inches nominal single mounting facility

• Frequency In Hertz

  60.0 nominal

• Nominal Thread Size

  0.138 inches single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  115.0 volts ac 25 deg celsius single winding

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 26.5 dc

• Thread Series Designator

  unc single mounting facility

• Terminal Type And Quantity

  4 pin all functions

• Thread Class

  2b single mounting facility

• Overall Height

  1.870 inches nominal

• Overall Width

  1.620 inches nominal

• Winding Quantity

  1

• Coil Quantity

  1

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 threaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Main Contact Load Current Rating At Maximum Rated Voltage

  150.0 milliamperes ac and 5.0 amperes dc resistive load