A-871A

Technical Characteristics

• Overall Height

  3.375 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  4.500 inches nominal single mounting facility

• Duty Type

  continuous

• Overall Width

  4.000 inches nominal

• Terminal Type And Quantity

  7 pin all functions

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal single mounting facility

• Nonpile-Up Auxiliary Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Coil Quantity

  1

• Nonpile-Up Main Contact Arrangement

  1 pole, double throw, one position momentary

• Nominal Operating Current Rating And Type

  4.0 amperes dc single winding

• Unthreaded Mounting Hole Diameter

  0.196 inches nominal single mounting facility

• Winding Quantity

  1

• Criticality Code Justification

  feat

• Main Contact Load Current Rating At Maximum Rated Voltage

  100.0 amperes ac resistive load

• Mounting Facility Pattern

  rectangular single mounting facility

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Overall Length

  5.500 inches nominal

• Special Features

  critical in nature and involves safety of flight