以下是一份关于GDK-3-10Y2光电开关的中英文介绍：

GDK-3-10Y2光电开关是一种性能可靠的传感器设备。它采用漫反射型检测方式，工作电压为DC10-30V，检测距离可达80cm。这种光电开关具有体积小、功能齐全、电线引出式、电源内藏式等特点，还具备继电器大功率输出，电压范围宽，抗震性能好。它可广泛应用于各种工业自动化场景，如机械制造、纺织、造纸、食品加工等行业，能够有效检测物体的有无，实现自动化控制。其生产厂家上海双旭电子有限公司是一家专业生产光电开关的企业，具有丰富的生产经验和良好的市场口碑。关于价格，由于市场波动和不同采购量等因素，具体价格需要与厂家进一步沟通确认。

The GDK-3-10Y2 photoelectric switch is a reliable sensor device. It adopts the diffuse reflection detection method, with a working voltage of DC10-30V and a detection distance of up to 80cm. This photoelectric switch features a small size, comprehensive functions, wire lead-out type, and built-in power supply. It also has a relay high-power output, a wide voltage range, and good anti-vibration performance. It can be widely used in various industrial automation scenarios, such as machinery manufacturing, textile, papermaking, food processing, and other industries. It can effectively detect the presence or absence of objects to achieve automated control. Its manufacturer, Shanghai Shuangxu Electronics Co., Ltd., is a professional photoelectric switch manufacturer with rich production experience and a good market reputation. As for the price, due to market fluctuations and different purchase quantities, the specific price needs to be further confirmed with the manufacturer.