DC CONTACTORS AND DISCONNECT SWITCHES - Specify your continuous current rating. Curtis/Albright contactors for Power Systems and Telecommunications applications are available at ratings of 125, 200, 250, 400, 600, 800 and 1200 Amperes. Curtis/Albright contactors for Vehicle and Industrial applications are available at ratings of 100, 125, 150 and 250 Amperes. Select the general product type and specific configuration that fits your needs.