CRA531U

Technical Characteristics

• Environmental Protection

  dustproof

• Terminal Type And Quantity

  8 pin all functions

• Nonpile-Up Main Contact Arrangement

  3 pole, single throw, normally open, momentary action

• Coil Quantity

  1

• Nominal Operating Current Rating And Type

  30.0 amperes ac single winding

• Winding Dc Resistance Rating

  69.0 ohms nominal single winding

• Duty Type

  continuous

• Main Contact Maximum Voltage Rating In Volts

  600.0 ac and 28.0 dc

• Center To Center Distance Between Mounting Facilities Parallel To Length

  11.000 inches nominal single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  8.000 inches nominal single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  300.0 amperes ac resistive load and 20.0 amperes dc resistive load

• Operating Voltage Rating And Type At Specified Temp

  240.0 volts -80 deg fahrenheit type 4f single winding

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Mounting Facility Pattern

  rectangular single mounting facility

• Frequency In Hertz

  60.0 nominal

• Overall Width

  9.370 inches nominal

• Arc Quenching Method

  air

• Overall Height

  8.750 inches nominal

• Winding Quantity

  1

• Overall Length

  13.700 inches nominal

• Unthreaded Mounting Hole Diameter

  0.391 inches nominal single mounting facility

• Features Provided

  polarized