3TK1242-0AB0 SIEMENS

The 3TK1242-0AB0 is a robust and reliable 4-pole contactor from Siemens, designed for AC-1 applications requiring high current switching. With a rated current of 300 A, this contactor is well-suited for controlling resistive loads in industrial environments. Its main contacts are configured as 4 normally open (NO) contacts, providing a direct and efficient means of power distribution. The auxiliary contact arrangement includes 2 NO and 2 NC contacts, offering versatile signaling and interlocking capabilities for enhanced control system integration. This contactor operates on a 24 V AC 50Hz control voltage, ensuring compatibility with standard industrial power supplies. The device is engineered for durability and long-term performance, even under demanding operational conditions. It facilitates safe and efficient switching of electrical circuits, contributing to the overall reliability of the system. Siemens' commitment to quality ensures that this contactor meets stringent industry standards. The 3TK1242-0AB0 is an ideal choice for applications where dependable and high-capacity switching is essential.