The Marine Morse Key 10A, model AJ2, is a robust and reliable communication device designed for maritime use. It operates at a rated voltage of 220V with a current of 10A and accommodates a cable diameter between Φ8-Φ11. Its steel construction ensures durability, and with a protection class of IP56, it is well-protected against dust and powerful water jets, making it suitable for the challenging marine environment. For further details on this model, you can refer to the manufacturers' websites or check availability on commercial platforms like Tokopedia.