BS4643

Technical Characteristics

• Overall Length

  5.848 inches nominal

• Winding Quantity

  2

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 threaded stud

• Thread Series Designator

  unc

• Terminal Type And Quantity

  5 wire hook

• Thread Class

  2b

• Thread Direction

  right-hand

• Thread Length

  0.375 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.250 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.188 inches nominal

• Overall Diameter

  2.484 inches nominal

• Environmental Protection

  hermetic

• Coil Quantity

  2

• Winding Dc Resistance Rating

  600.0 ohms nominal

• Pile-Up Main Contact Form Arrangement

  1b1c

• Nominal Thread Size

  0.188 inches

• Mounting Facility Pattern

  four position rectangular

• Time Delay

  0.0050 seconds nominal

• Time Delay

  0.070 seconds nominal

• Operating Voltage Rating And Type At Specified Temp

  48.0 volts dc 25 deg celsius

• Main Contact Load Current Rating At Maximum Rated Voltage

  4.0 amperes ac

• Main Contact Maximum Voltage Rating In Volts

  120.0 ac

• Terminal Type And Quantity

  3 wire hook