The 3TH2031-0AK6 is a -pole DC contactor from Siemens' 3TC4 series, Size 2, designed for switching DC motor and general power control circuits in industrial and commercial applications. Rated for at , it's built for high-endurance switching, handling frequent starts and stops while maintaining consistent electrical performance. Its 24VDC coil and integrated auxiliary contacts make it a practical building block for DC motor starters and control panels. Electrically, the 3TH2031-0AK6 is rated for DC-3 and DC-5 duty, suited to switching DC motors and inductive DC loads, and includes 2 normally open and 2 normally closed auxiliary contacts built directly into the unit for status signaling or interlocking without a separate accessory. Its 24VDC coil operates within a range of 0.85 to 1.1 times rated voltage, and it carries a rated insulation voltage of 690V for demanding industrial environments. Mechanically, the 3TH2031-0AK6 uses screw-type terminals for both main and auxiliary circuit wiring, and is compatible with Siemens' 3TC accessory line, including arc chambers, solenoid coils, and surge suppressors, for further customization. Its Size 2 frame and DIN-mountable design make it a dependable choice for building or maintaining DC motor control panels and starter assemblies. Purchase the 3TH2031-0AK6 at Electrical.com, your reliable partner for industrial and commercial electrical products. Our selection includes trusted contactors, motor starters, and control products from manufacturers like Siemens, Eaton, Cutler-Hammer, and Schneider Electric, backed by a knowledgeable sales team ready to assist with technical questions, product selection, and support.