3TC4817-5KB4 SIEMENS

The 3TC4817-5KB4 from Siemens is a robust and reliable contactor designed for demanding DC switching applications. This 2-pole contactor, sized at 4, is specifically engineered for DC-4 utilization, ensuring optimal performance in direct current circuits. It boasts a rated operating current of 75A, making it suitable for controlling substantial DC loads. Equipped with an integrated auxiliary switch featuring 2 normally open (NO) and 2 normally closed (NC) contacts, it provides versatile signaling capabilities for control and monitoring purposes. The contactor utilizes a DC operating mechanism with a built-in varistor, offering enhanced protection against voltage surges and ensuring stable operation. Its 24V DC operating voltage makes it compatible with a wide range of control systems. The Siemens 3TC4817-5KB4 contactor is ideal for use in applications such as DC motor control, power supplies, and battery systems. Its durable construction and reliable performance make it a valuable component in any DC electrical system. This contactor ensures efficient and safe switching operations.