4R77

Technical Characteristics

• Main Contact Load Current Rating At Maximum Rated Voltage

  2.0 amperes ac resistive load and 500.0 milliamperes dc resistive load

• Mounting Facility Type And Quantity

  3 threaded stud single mounting facility

• Nonpile-Up Main Contact Arrangement

  2 pole, double throw, one position momentary

• Overall Length

  1.560 inches nominal

• Nominal Thread Size

  0.112 inches single mounting facility

• Environmental Protection

  hermetic

• Winding Quantity

  1

• Thread Class

  2a single mounting facility

• Nominal Operating Current Rating And Type

  7.0 milliamperes dc single winding

• Mounting Facility Pattern

  triangle single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Overall Height

  0.910 inches nominal

• Terminal Type And Quantity

  8 pin all functions

• Coil Quantity

  1

• Winding Dc Resistance Rating

  2.0 kilohms nominal single winding

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

  0.625 inches nominal single mounting facility

• Thread Series Designator

  unc single mounting facility

• Overall Width

  0.910 inches nominal

• Duty Type

  continuous