The WHITE RODGERS part 90-249S1 is an electromechanical relay designed for high voltage applications, with a voltage rating of 208V to 240VAC. This DPST-NO (Double Pole Single Throw-Normally Open) relay has a contact resistance of 997Ohm and a high current rating of 40A, making it ideal for controlling heavy-duty electrical loads. The compact size of 50.8mm by 66.29mm, along with a convenient flange for easy mounting, ensures versatile installation options. Trust in the quality and reliability of WHITE RODGERS for your electrical control needs.