A31639

Technical Characteristics

• Duty Type

  continuous

• Terminal Type And Quantity

  4 pin all functions

• Thread Series Designator

  unc single mounting facility

• Coil Quantity

  1

• Time Delay

  30.00 seconds nominal fixed operate time

• Main Contact Load Current Rating At Maximum Rated Voltage

  1.0 amperes ac resistive load

• Operating Voltage Rating And Type At Specified Temp

  440.0 volts -80 deg fahrenheit type 4f single winding

• Overall Width

  1.430 inches nominal

• Mounting Facility Pattern

  triangle single mounting facility

• Frequency In Hertz

  400.0 nominal

• Special Features

  furnished w/10000 ohms,50 watt resistor

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

  1.187 inches nominal single mounting facility

• Thread Class

  2a single mounting facility

• Winding Quantity

  1

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Overall Length

  2.870 inches nominal

• Environmental Protection

  hermetic

• Overall Height

  1.650 inches nominal

• Mounting Facility Type And Quantity

  3 threaded stud single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  440.0 ac

• Nominal Thread Size

  0.138 inches single mounting facility