LJ30A3-10-Z/AX 接近开关是一种广泛应用于工业自动化领域的感应式开关元件，它通过感应金属物体的接近来实现无接触式检测和控制。该接近开关采用非埋入式安装方式，外形尺寸为Φ30×60mm，适合在紧凑的空间内安装。

其工作原理基于电感式感应，当金属物体接近感应面时，内部的振荡电路会因金属物体产生的涡流而发生变化，从而触发开关信号。该型号接近开关的感应距离为10mm，设定距离范围为0-8mm，能够满足多种工业场景下的检测需求。

在电气性能方面，LJ30A3-10-Z/AX 接近开关采用直流二线制供电，工作电压范围为6-36V，输出电流为100mA。其响应频率为200Hz，能够在快速变化的工业环境中稳定工作。此外，该接近开关的工作环境温度范围为-20℃至+60℃，适用于多种恶劣环境。

目前，LJ30A3-10-Z/AX 接近开关的市场价格约为3.74美元/件。其生产厂家包括上海富继电气有限公司等，这些厂家在工业自动化元件领域拥有丰富的生产经验和良好的市场口碑。

The LJ30A3-10-Z/AX proximity switch is an inductive type of proximity switch widely used in industrial automation. It detects the presence of metallic objects without physical contact, making it highly reliable and durable. The switch operates on the principle of inductive sensing, where an oscillating circuit detects the presence of a metallic object through the generation of eddy currents, which in turn triggers a switch signal.

This model features a non-recessed installation method with dimensions of Φ30×60mm, making it suitable for compact spaces. It has a sensing distance of 10mm and an adjustable setting range of 0-8mm, which meets the detection requirements of various industrial applications. In terms of electrical performance, the LJ30A3-10-Z/AX proximity switch uses a two-wire DC power supply with a voltage range of 6-36V and an output current of 100mA. The response frequency is 200Hz, ensuring stable operation in fast-paced industrial environments. Additionally, it can operate within a temperature range of -20℃ to +60℃, making it suitable for harsh conditions.

The current market price for the LJ30A3-10-Z/AX proximity switch is approximately 3.74 USD per piece. It is manufactured by companies such as Shanghai Foji Electric Co., Ltd, which have extensive experience and a good reputation in the field of industrial automation components.