Siemens 4EM49117CB00

The Siemens product with catalog number 4EM49117CB00 is a single-phase commutating choke designed for use with converters. It is rated for a nominal voltage of 400 V and supports a maximum current of 9 A. This choke features an inductance of approximately 4.84 mH and exhibits a voltage drop of around 4%. The device is built to operate reliably at frequencies between 10 Hz and 50 Hz and has a thermal class rating of 40/B. Connections are made using screw or tab terminals, ensuring secure and straightforward wiring. The unit complies with the EN 61558-2-20 standard for chokes and is designed with an IP00 protection rating. Distributed by BSP Automation, this commutating choke is a solid choice for smoothing current in industrial converter applications.