The cable gland, code 5A1200, is an essential sealing and strain-relief component used to safely route electrical cables into equipment enclosures within the MAN L21/31 engine system. Designed to provide tight sealing against dust, moisture, and environmental contaminants, it ensures the protection and integrity of electrical connections even in harsh marine and industrial environments. In addition to environmental protection, it reduces mechanical stress on cables caused by vibration or movement, thereby extending their service life. Constructed from durable materials with high resistance to corrosion and wear, the cable gland plays a key role in maintaining electrical safety, system stability, and long-term operational efficiency.