NSN: 5945-00-257-8887

Technical Characteristics

• Winding Dc Resistance Rating

  3.7 ohms nominal single winding

• Mounting Facility Pattern

  rectangular single mounting facility

• Frequency In Hertz

  60.0 nominal

• End Item Identification

  model sr-3

• Center To Center Distance Between Mounting Facilities Parallel To Width

  5.500 inches nominal single mounting facility

• Winding Quantity

  1

• Main Contact Maximum Voltage Rating In Volts

  440.0 dc

• Operating Voltage Rating And Type At Specified Temp

  115.0 volts -80 deg fahrenheit type 4f single winding

• Overall Length

  10.600 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  5.938 inches nominal single mounting facility

• Overall Width

  1.930 inches nominal

• Terminal Type And Quantity

  8 pin all functions

• Nonpile-Up Main Contact Arrangement

  3 pole, single throw, normally open, momentary action

• Main Contact Load Current Rating At Maximum Rated Voltage

  50.0 amperes dc resistive load

• Coil Quantity

  1

• Mounting Facility Type And Quantity

  6 unthreaded hole single mounting facility

• Overall Height

  4.430 inches nominal

• Duty Type

  continuous

• Unthreaded Mounting Hole Diameter

  0.281 inches nominal single mounting facility

• Nominal Operating Current Rating And Type

  700.0 milliamperes ac single winding