The Siemens 3RA2110-1JA16-1BB4 is a robust and reliable load feeder designed for fuseless direct starting applications. This component is part of the SIRIUS product range and is engineered to facilitate the seamless operation of three-phase motors. With a size S00 footprint, it is compact and suitable for space-conscious installations.
This load feeder is rated for AC 400V and can handle current ranges from 7 to 10A, making it versatile for various industrial applications. The control supply voltage operates at a DC 24V, and the unit features a screw connection for rail-mounting, ensuring a secure and straightforward installation process.
The 3RA2110-1JA16-1BB4 is designed with a type of coordination 1, boasting an impressive short-circuit rating of 150KA. It includes a built-in contactor with one normally open (NO) contact, enhancing its functionality in electrical circuits.
Siemens has equipped this load feeder with several protective features, including short circuit, overload, and phase disturbance recognition, ensuring the longevity of both the feeder and the connected equipment. The device operates within an ambient temperature range of -20 to +60°C, making it suitable for a wide range of environmental conditions.
The mechanical service life of the contactor is typically 30 million switching cycles, highlighting the durability and quality of the component. Additionally, the 3RA2110-1JA16-1BB4 is designed with user safety in mind, featuring finger-safe protection and an IP20 rating on the front, providing a degree of protection against solid objects.
Overall, the Siemens 3RA2110-1JA16-1BB4 is a high-quality, efficient solution for controlling motors in industrial settings, offering reliability and protection to meet the demands of modern automation systems.