B347A

Technical Characteristics

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Unthreaded Mounting Hole Diameter

  0.182 inches minimum single mounting facility and 0.197 inches maximum single mounting facility

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Auxiliary Contact Load Current Rating At Maximum Rated Voltage

  5.0 amperes ac resistive load and 5.0 amperes dc resistive load

• Overall Length

  3.200 inches nominal

• Auxiliary Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Main Contact Load Current Rating At Maximum Rated Voltage

  25.0 amperes ac resistive load

• Center To Center Distance Between Mounting Facilities Parallel To Width

  2.000 inches nominal single mounting facility

• Winding Quantity

  1

• Main Contact Maximum Voltage Rating In Volts

  200.0 ac

• Time Delay

  0.01 seconds maximum fixed release time

• Terminal Type And Quantity

  19 threaded stud all functions

• Fsc Application Data (Non-Core)

  electrical system,aircraft

• Auxiliary Contact Load Current Rating At Maximum Rated Voltage

  1.0 amperes ac lamp load and 1.0 amperes dc lamp load

• Overall Height

  3.780 inches nominal

• Environmental Protection

  shock proof and vibration proof

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.730 inches nominal single mounting facility

• Nonpile-Up Auxiliary Contact Arrangement

  2 pole, double throw, one position momentary and 1 pole, single throw, normally open, momentary action

• Coil Quantity

  1

• Nonpile-Up Main Contact Arrangement

  3 pole, double throw, one position momentary

• Duty Type

  continuous

• Time Delay

  0.02 seconds maximum fixed operate time

• Overall Width

  3.210 inches nominal

• Features Provided

  coil voltage suppression and polarized