The CBKA-3B-2 is a Brazilian socket with a switch, designed to handle a current of 20A and a rated voltage of 250V. It falls under the protection class IP20, indicating that it is protected against solid objects larger than 12.5mm but not against water. This type of socket is typically used in environments where there is no significant risk of water ingress. For those interested in the technical specifications or seeking to purchase this model, it is available through various suppliers, including Haixing Marine Electric Group and online marketplaces like Tokopedia.