以下是PR12-4AC光电开关的产品中英文介绍：

PR12-4AC光电开关是一种性能可靠的自动化检测元件，广泛应用于工业生产中的物体检测、位置控制等领域。该产品采用先进的光电技术，能够通过发射和接收光线来检测物体的存在与否，具有响应速度快、检测精度高的特点。其检测距离为4mm±10%，设定距离范围在0—3.2mm之间，滞后距离小于检测距离的10%，能够满足多种近距离检测需求。

该光电开关的电源电压为AC110—220V(36—250V)50/60Hz，能够在较宽的电压范围内稳定工作，适应不同的供电环境。其耐电压能力达到AC1000V 50/60Hz 1min，确保了在复杂电磁环境下的可靠性和安全性。此外，该产品在额定电源电压范围±15%以内，以及额定电源电压值时±10%检测距离以内，都能保持稳定的检测性能。

在价格方面，PR12-4AC光电开关的市场价格因销售渠道和购买数量等因素会有所差异。据2024年11月22日晨昇商贸的报价，其价格为90元。而在2013年4月9日，乐清苏禾电子科技有限公司的报价为9.5元/个。由于时间跨度较大，建议在购买时向具体供应商咨询最新的价格信息。

PR12-4AC光电开关的生产厂家众多，其中奥托尼克斯（Autonics）是知名的自动化产品制造商，其生产的PR12-4AC光电开关在市场上具有较高的知名度和良好的口碑。此外，上海双旭电子有限公司也是专业生产PR12-4AC光电开关的厂家。这些厂家凭借先进的生产技术和严格的质量控制体系，确保了产品的质量和性能，为用户提供了可靠的自动化检测解决方案。

The PR12-4AC photoelectric switch is a reliable automation detection component, widely used in industrial production for object detection and position control. Utilizing advanced photoelectric technology, it can detect the presence or absence of objects by emitting and receiving light, featuring fast response speed and high detection accuracy. With a detection distance of 4mm±10% and a set distance range of 0—3.2mm, the lag distance is less than 10% of the detection distance, meeting various close-range detection requirements.

This photoelectric switch operates stably within a wide voltage range of AC110—220V(36—250V)50/60Hz. It also boasts a voltage endurance capability of AC1000V 50/60Hz for 1min, ensuring reliability and safety in complex electromagnetic environments. Moreover, it maintains stable detection performance within ±15% of the rated power supply voltage range and ±10% of the detection distance at the rated power supply voltage.

Regarding price, the market price of the PR12-4AC photoelectric switch varies depending on sales channels and purchase quantities. On November 22, 2024, it was quoted at 90 yuan by Chen Sheng Commerce. Back in April 9, 2013, Leqing Suzhou Electronic Technology Co., Ltd. quoted it at 9.5 yuan per piece. Due to the large time span, it is recommended to consult the latest price information with specific suppliers when purchasing.

There are many manufacturers of PR12-4AC photoelectric switches. Autonics, a well-known manufacturer of automation products, produces the PR12-4AC photoelectric switch, which enjoys a high reputation and good market feedback. In addition, Shanghai Shuangxu Electronics Co., Ltd. is also a professional manufacturer of PR12-4AC photoelectric switches. These manufacturers ensure the quality and performance of the products with advanced production technology and strict quality control systems, providing users with reliable automation detection solutions.