The Siemens 3RT1016-1BB41 is a robust power contactor designed for reliable and efficient performance. This 3-pole contactor is rated for AC-3 9 A, 4 kW / 400 V, making it suitable for a wide range of industrial applications. It features a single normally open (NO) contact and operates on a 24 V DC power supply. The compact size S00 design ensures it fits seamlessly into your system, while the screw terminal connection provides secure and easy installation. With a mechanical service life of up to 30 million switching cycles, this power contactor offers long-lasting durability. It also boasts an IP20 protection class on both the front and terminal, ensuring it can withstand challenging environments. Whether you're upgrading your existing system or building a new one, the Siemens 3RT1016-1BB41 power contactor is a reliable choice for your power control needs.