BS EN IEC 61076-2-116:2022标准规定了15号尺寸循环连接器的产品要求，包括插销锁定、3+PE电源接触和辅助接触。该标准适用于工业、通信和计算机等领域的电气和电子设备连接器。

该标准规定了循环连接器的外观、尺寸、材料、电气性能、机械性能、环境适应性等方面的要求。其中，循环连接器的外观应符合标准规定的图纸，尺寸应符合标准规定的公差范围。循环连接器的材料应符合标准规定的要求，包括外壳、插头、插座、插销、密封圈等部件的材料。

在电气性能方面，循环连接器应符合标准规定的电气参数，包括额定电压、额定电流、接触电阻、绝缘电阻、耐电压等。在机械性能方面，循环连接器应符合标准规定的机械参数，包括插拔力、插销锁定力、振动、冲击等。在环境适应性方面，循环连接器应符合标准规定的环境参数，包括温度、湿度、盐雾、紫外线等。

此外，该标准还规定了循环连接器的标志、包装、运输、存储等方面的要求。循环连接器应在外壳上标注型号、生产厂家、生产日期等信息。循环连接器的包装应符合标准规定的要求，以保证产品在运输和存储过程中不受损坏。

相关标准
- BS EN IEC 61076-2-101:2021 Connectors for electrical and electronic equipment - Product requirements - Part 2-101: Circular connectors - Detail specification for connectors with M12 screw-locking with power contacts for data transmission with frequencies up to 100 MHz
- BS EN IEC 61076-2-104:2021 Connectors for electrical and electronic equipment - Product requirements - Part 2-104: Circular connectors - Detail specification for connectors with M8 screw-locking with power contacts for rated current 4 A and 6 A
- BS EN IEC 61076-2-109:2021 Connectors for electrical and electronic equipment - Product requirements - Part 2-109: Circular connectors - Detail specification for connectors with M12 screw-locking with power and signal contacts for data transmission with frequencies up to 500 MHz
- BS EN IEC 61076-2-111:2021 Connectors for electrical and electronic equipment - Product requirements - Part 2-111: Circular connectors - Detail specification for connectors with M12 screw-locking with power and signal contacts for data transmission with frequencies up to 250 MHz
- BS EN IEC 61076-2-113:2021 Connectors for electrical and electronic equipment - Product requirements - Part 2-113: Circular connectors - Detail specification for connectors with M12 screw-locking with power and signal contacts for data transmission with frequencies up to 1 000 MHz