以下是雷克PR18-8PW圆柱形电感式接近开关DC24VPNP三线制常开的产品中英文介绍：

雷克PR18-8PW圆柱形电感式接近开关是一款性能可靠的传感器，它采用先进的电感检测技术，能够实现对金属物体的非接触式检测。该接近开关具有8mm的检测距离，能够满足多种工业场合的检测需求。其工作电压为DC24V，采用PNP三线制常开输出方式，接线简单方便，易于集成到各种自动化控制系统中。该产品具有良好的抗干扰性能，能够在复杂的工业环境中稳定工作。此外，它还具备内置浪涌保护电路和过电流保护功能，有效提高了产品的可靠性和使用寿命。其外壳采用黄铜镀镍材质，坚固耐用，防护等级达到IP67，可有效防止灰尘和水的侵入。广泛应用于机床、冶金、化工、轻纺和印刷等行业，在自动控制系统中可作为限位、计数、定位控制和自动保护环节。

The Leike PR18-8PW cylindrical inductive proximity switch is a reliable sensor that utilizes advanced inductive detection technology to achieve non-contact detection of metal objects. This proximity switch has a detection distance of 8mm, which can meet the detection requirements of various industrial applications. It operates at a DC24V voltage and features a PNP three-wire normally open output, making it easy to wire and integrate into various automated control systems. The product boasts excellent anti-interference performance, ensuring stable operation in complex industrial environments. Additionally, it is equipped with built-in surge protection circuits and overcurrent protection functions, effectively enhancing the reliability and service life of the product. Its housing is made of brass with a nickel plating, which is robust and durable, and it has an IP67 protection rating to effectively prevent the ingress of dust and water. It is widely used in industries such as machine tools, metallurgy, chemical engineering, light textile, and printing, and can be used as limit, counting, positioning control, and automatic protection elements in automatic control systems.