The Claas 0011552550 is a genuine OEM rear power take-off (PTO) on/off switch designed for various Claas agricultural machinery. This original manufacturer part ensures reliable control of the rear PTO function, maintaining optimal performance and safety. It is compatible with specific models across the ARION, AXION, AXOS, ELIOS, NEXOS, and XERION series tractors, providing a direct replacement for the original component.