B-312AE

Technical Characteristics

• Nonpile-Up Main Contact Arrangement

  3 pole, single throw, normally open, double make, momentary action

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Overall Length

  3.660 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.100 inches nominal single mounting facility

• Unthreaded Mounting Hole Diameter

  0.201 inches nominal single mounting facility

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Main Contact Maximum Voltage Rating In Volts

  208.0 ac

• Winding Quantity

  1

• Main Contact Load Current Rating At Maximum Rated Voltage

  150.0 amperes ac resistive load

• Overall Height

  4.440 inches maximum

• Terminal Type And Quantity

  8 solder stud all functions

• Coil Quantity

  1

• Overall Width

  3.660 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.100 inches nominal single mounting facility

• Duty Type

  continuous