以下是E3K80-DS50N3光电开关的产品中英文介绍：

E3K80-DS50N3光电开关是一种漫反射式光电传感器，具有三极管输出型，工作电压为DC10-30V，属于NPN常开型。它广泛应用于工业自动化领域，能够实现非接触式检测，对物体进行位置、距离、速度等的检测和控制。

该光电开关的外形尺寸为M18×50×50mm，这种紧凑的尺寸设计使其能够方便地安装在各种设备和生产线中，不占用过多空间，适应性强。其检测距离较远，能够满足多种工业场景下的检测需求。此外，该光电开关还具备良好的抗干扰能力，能够在复杂的工业环境中稳定工作，为自动化生产提供可靠的检测支持。

E3K80-DS50N3光电开关的价格通常需要根据具体采购数量和渠道进行面议。目前，上海双旭电子有限公司是E3K80-DS50N3光电开关的生产厂家之一，该公司在自动化设备领域拥有丰富的生产经验和技术实力，能够为客户提供高质量的产品和完善的售后服务。

The E3K80-DS50N3 photoelectric switch is a diffuse reflection type photoelectric sensor with a transistor output, operating at a DC voltage of 10-30V, and it is an NPN normally open type. It is widely used in the field of industrial automation to achieve non-contact detection, enabling the detection and control of object position, distance, speed, and other parameters.

This photoelectric switch has a compact size of M18×50×50mm, which allows it to be easily installed in various equipment and production lines without occupying too much space and offers strong adaptability. It also features a relatively long detection range, meeting the detection requirements in a variety of industrial scenarios. Moreover, the E3K80-DS50N3 photoelectric switch has good anti-interference ability, ensuring stable operation in complex industrial environments and providing reliable detection support for automated production.

The price of the E3K80-DS50N3 photoelectric switch is usually subject to negotiation based on the specific purchase quantity and channel. At present, Shanghai Shuangxu Electronics Co., Ltd. is one of the manufacturers of the E3K80-DS50N3 photoelectric switch. The company has rich production experience and technical strength in the field of automation equipment, and is able to provide customers with high-quality products and comprehensive after-sales service.