A-858A

Technical Characteristics

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Winding Quantity

  1

• Overall Length

  4.625 inches nominal

• Overall Height

  3.312 inches nominal

• Unthreaded Mounting Hole Diameter

  0.196 inches nominal single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.000 inches nominal single mounting facility

• Coil Quantity

  1

• Overall Width

  3.250 inches nominal

• Terminal Type And Quantity

  4 pin all functions

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Main Contact Load Current Rating At Maximum Rated Voltage

  15.0 amperes dc resistive load

• Duty Type

  continuous

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.750 inches nominal single mounting facility