NSN: 5945-00-451-6383

Technical Characteristics

• Frequency In Hertz

  60.0 nominal

• Mounting Facility Pattern

  rectangular second mounting facility

• Special Features

  operate time is variable,controlled pneumatically by a calibrated dial

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.500 inches nominal first mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.750 inches nominal first mounting facility

• Environmental Protection

  dustproof

• Time Delay

  0.50 minutes minimum adjustable operate time and 10.00 minutes maximum adjustable operate time

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.880 inches nominal second mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.500 inches nominal second mounting facility

• Duty Type

  continuous

• Terminal Type And Quantity

  8 screw all functions

• Mounting Facility Pattern

  rectangular first mounting facility

• Thread Class

  2b first mounting facility

• Nominal Thread Size

  0.164 inches first mounting facility

• Mounting Facility Type And Quantity

  6 unthreaded hole second mounting facility

• Coil Quantity

  1

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.5 amperes ac resistive load and 1.0 amperes dc resistive load

• Unthreaded Mounting Hole Diameter

  0.199 inches nominal second mounting facility

• Overall Length

  4.220 inches maximum

• Overall Width

  3.250 inches maximum

• Operating Voltage Rating And Type At Specified Temp

  70.0 volts -80 deg fahrenheit type 4f all windings

• Winding Quantity

  1

• Mounting Facility Type And Quantity

  4 threaded hole first mounting facility

• Overall Height

  3.090 inches maximum

• Thread Series Designator

  unc first mounting facility

• Main Contact Maximum Voltage Rating In Volts

  480.0 ac and 110.0 dc

• Nonpile-Up Main Contact Arrangement

  2 pole, double throw, one position momentary