4BQA77A1

Technical Characteristics

• Thread Class

  2b single reed

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.375 inches nominal single mounting facility

• Overall Height

  1.000 inches nominal

• Winding Quantity

  1

• Coil Quantity

  1

• Winding Dc Resistance Rating

  245.0 ohms nominal single winding

• Duty Type

  continuous

• Thread Quantity Per Inch

  40 single reed

• Nominal Operating Current Rating And Type

  90.0 milliamperes dc single winding

• Main Contact Load Current Rating At Maximum Rated Voltage

  60.0 amperes dc resistive load

• Overall Length

  1.560 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.375 inches nominal single mounting facility

• Overall Diameter

  1.120 inches nominal

• End Item Identification

  type no. b8a

• Mounting Facility Type And Quantity

  2 threaded hole single mounting facility

• Pile-Up Main Contact Form Arrangement

  1a

• Nominal Thread Size

  0.112 inches single mounting facility

• Mounting Facility Pattern

  two position diagonal single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  24.0 volts dc 25 deg celsius single winding

• Main Contact Maximum Voltage Rating In Volts

  29.0 dc

• Thread Series Designator

  unc single mounting facility

• Terminal Type And Quantity

  4 pin all functions