The Siemens 3TH4310-0BB4 is a robust and reliable contactor relay, designed to offer superior performance in a variety of industrial applications. This compact device features 10 Normally Open (NO) contacts and operates with a control supply voltage of 24V DC. It's designed for screw terminal connections, ensuring a secure and stable connection for your electrical circuits. With an operational current of 10A at 230V and 6A at 400V, it's capable of handling a wide range of power requirements. The 3TH4310-0BB4 is also designed to withstand ambient temperatures ranging from -25 to +55 degrees Celsius, making it suitable for use in harsh environments. Its protection class IP20 on the front provides a basic level of protection against solid objects. This Siemens contactor relay is a versatile and essential component for your electrical control systems, offering the quality and reliability that Siemens is known for.