BS2378

Technical Characteristics

• Nominal Thread Size

  0.164 inches single mounting facility

• Winding Quantity

  1

• Mounting Facility Type And Quantity

  2 threaded hole single mounting facility

• Time Delay

  0.07 seconds minimum adjustable release time and 0.15 seconds maximum adjustable release time

• Terminal Type And Quantity

  9 pin all functions

• Overall Width

  2.120 inches nominal

• Winding Dc Resistance Rating

  600.0 ohms nominal single winding

• Overall Length

  4.000 inches nominal

• Pile-Up Main Contact Form Arrangement

  1a1b1c

• Overall Height

  1.250 inches nominal

• Time Delay

  0.03 seconds nominal fixed operate time

• Coil Quantity

  1

• Thread Series Designator

  unc single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  0.750 inches nominal single mounting facility

• Thread Class

  2b single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  3.0 amperes ac resistive load

• Main Contact Maximum Voltage Rating In Volts

  250.0 ac

• Duty Type

  continuous

• Operating Voltage Rating And Type At Specified Temp

  48.0 volts teardrop, two holes type 4f single winding

• Mounting Facility Pattern

  in-line single mounting facility