B-312D-2

Technical Characteristics

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.100 inches nominal single mounting facility

• Overall Height

  4.440 inches maximum

• Unthreaded Mounting Hole Diameter

  0.201 inches nominal single mounting facility

• Coil Quantity

  1

• Mounting Facility Pattern

  rectangular single mounting facility

• Terminal Type And Quantity

  10 threaded stud all functions

• Overall Length

  3.660 inches maximum

• Overall Width

  3.660 inches maximum

• Frequency In Hertz

  47.5 minimum and 63.0 maximum

• Winding Quantity

  1

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Nonpile-Up Main Contact Arrangement

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

• Nonpile-Up Auxiliary Contact Arrangement

  1 pole, single throw, normally open, momentary action