In hazardous environments like the oil, gas, and petrochemical industries, cable glands are essential for ensuring the safety and reliability of electrical systems whilst also protecting personnel and plant against the risk of explosions. These areas are often exposed to extreme conditions, including explosive gases, extreme weather conditions and corrosive chemicals, making the proper sealing and protection of electrical cables critical. Cable glands play an essential role in overall hazardous area safety in several ways: by providing a secure seal and strain relief, they protect cables from damage caused by vibration, temperature fluctuations, and mechanical stress, as well as preventing the ingress of moisture and solids - ensuring the continuous operation of critical equipment. They also help maintain explosion protection and flame propagation. In addition, cable glands are designed to meet strict industry standards and certifications, ensuring compliance with safety regulations. Their role in maintaining system integrity and preventing malfunctions in these high-risk environments is vital to both safety and operational efficiency, minimizing the potential for costly downtime or accidents.