AN3391-1

Technical Characteristics

• Thread Series Designator

  unf single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  29.0 dc

• Overall Length

  4.000 inches nominal

• Nominal Operating Current Rating And Type

  4.5 amperes dc single winding

• Environmental Protection

  watertight

• Coil Quantity

  1

• Overall Width

  4.000 inches nominal

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Mounting Facility Pattern

  rectangular single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.438 inches nominal single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Winding Dc Resistance Rating

  5.3 ohms nominal single winding

• Duty Type

  intermittent

• Overall Height

  4.000 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.562 inches nominal single mounting facility

• Mounting Facility Type And Quantity

  4 threaded stud 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

  600.0 amperes dc resistive load

• Winding Quantity

  1

• Thread Class

  2a single mounting facility