3903A450

Technical Characteristics

• Overall Height

  3.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.075 inches nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes ac resistive load and 2.0 amperes dc resistive load

• Coil Quantity

  1

• Thread Series Designator

  unc single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.125 inches nominal single mounting facility

• Winding Dc Resistance Rating

  310.0 ohms nominal all windings

• Duty Type

  continuous

• Main Contact Maximum Voltage Rating In Volts

  120.0 ac and 28.0 dc

• Features Provided

  polarized

• Winding Quantity

  2

• Overall Length

  2.750 inches nominal

• Thread Class

  2a single mounting facility

• Mounting Facility Type And Quantity

  4 threaded stud single mounting facility

• Environmental Protection

  hermetic

• Overall Width

  2.370 inches nominal

• Nonpile-Up Main Contact Arrangement

  2 pole, double throw, one position momentary

• Mounting Facility Pattern

  rectangular single mounting facility

• Terminal Type And Quantity

  10 pin all functions

• Nominal Thread Size

  0.138 inches single mounting facility