WPS91

Technical Characteristics

• Nominal Thread Size

  0.138 inches single mounting facility

• Overall Length

  2.688 inches nominal

• Mounting Facility Pattern

  rectangular single mounting facility

• Frequency In Hertz

  60.0 nominal

• Operating Voltage Rating And Type At Specified Temp

  520.0 volts -80 deg fahrenheit type 4f single winding

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.750 inches nominal single mounting facility

• Overall Width

  2.313 inches nominal

• Coil Quantity

  1

• Thread Series Designator

  unc single mounting facility

• Terminal Type And Quantity

  5 pin all functions

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.125 inches nominal single mounting facility

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 threaded stud single mounting facility

• Winding Quantity

  1

• Thread Class

  2a single mounting facility

• Overall Height

  3.531 inches nominal

• Main Contact Maximum Voltage Rating In Volts

  120.0 ac and 28.0 dc

• Nonpile-Up Main Contact Arrangement

  1 pole, double throw, one position momentary

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes ac resistive load and 2.0 amperes dc resistive load