The MEM 404ELHNC 80A 30mA Double Pole RCCB RCD 240V is a high-quality electrical device designed for safety and protection in electrical wiring. With a DIN Rail mounting style and screw terminal electrical connection, this Double Pole RCCB RCD offers instant interruption in the event of a fault. Suitable for interior walls, this fixed RCD features a safety switch/residual-current device for enhanced protection. Manufactured by the reputable brand MEM in the United Kingdom, this 2-pole device with 4 ports is ideal for providing safety circuit protection in any room.