Powertronics Inc. carries a Large Variety on all sizes of C3 Controls Contactors and C3 Controls Starters to keep your applications going! C3 Controls is a leading supplier of industrial electric controls including a vast array of motor controls, contactors, and starters. Commonly the way you will see the part number on a C3 Contactor is as follows, 300-M07, 300-M09, 300-S09, 300-S12, 300-S18, 300-S25, 300-S30, 300-S40. These are some, but not all of the most common C3 Contactor configurations. If you do not see the ABB Contactor you're looking for please contact us using the "Contact Us" page link at the top of the page.