LJ2L-15G-4/122 接近开关产品介绍（中英文版）
中文介绍
产品概述
LJ2L-15G-4/122 接近开关是一款专为工业自动化场景设计的高性能非接触式检测装置，适用于金属物体的位置、移动状态或存在性检测。其结构紧凑、响应灵敏，可广泛应用于机械设备、流水线控制、仓储物流等领域，为工业环境提供可靠的信号反馈。
核心特点
- 稳定检测性能
采用电磁感应原理，可在一定距离内准确识别金属目标物的位置变化，检测距离可根据需求灵活适配，减少机械接触带来的磨损风险。
- 环境适应性强
外壳采用工程塑料与金属复合材质，具备良好的抗机械冲击及抗化学腐蚀能力，可在-25℃至+70℃的宽温范围内稳定运行，适应粉尘、油污等复杂工况。
- 安装便捷性
紧凑的圆柱形设计（直径15mm）与标准化螺纹安装方式，支持水平或垂直方向灵活固定，便于集成到各类设备中。
- 电气性能可靠
直流供电设计兼容10-30V宽电压范围，提供NPN/PNP输出选项，响应频率高，信号传输稳定，可无缝接入PLC或控制系统。
- 防护性能优异
全密封结构有效抵御水汽和粉尘侵入，满足工业场景对长期耐用性的需求。
典型应用
• 机床设备：刀具定位、工件到位检测
• 自动化产线：传送带物料计数、机械臂动作控制
• 工程机械：液压臂行程限位、安全联锁
• 物流系统：分拣装置位置反馈、堆垛机定位
技术参数
| 项目 |
参数 |
| 检测距离 |
4mm |
| 工作电压 |
DC 10-30V |
| 输出方式 |
直流三线（NPN/PNP可选） |
| 响应频率 |
≤500Hz |
| 防护等级 |
IP67 |
| 环境温度 |
-25℃～+70℃ |
English Introduction
Product Overview
The LJ2L-15G-4/122 proximity switch is a high-performance non-contact sensing device designed for industrial automation applications. It enables reliable detection of metallic objects position, movement, or presence without physical contact. With its compact design and robust construction, it is ideal for integration into machinery, conveyor systems, and automated logistics equipment.
Key Features
- Stable Detection Capability
Based on electromagnetic induction technology, this sensor accurately detects metallic targets within a defined range (adjustable up to 4mm), minimizing mechanical wear and extending service life.
- Durable Construction
The hybrid housing of engineering plastic and metal offers resistance to mechanical stress, chemical corrosion, and temperature fluctuations (-25℃ to +70℃), ensuring stable operation in harsh environments.
- Easy Installation
The cylindrical design (15mm diameter) with standard M12 threaded mounting allows flexible horizontal or vertical fixation, simplifying integration into diverse equipment layouts.
- Reliable Electrical Performance
Compatible with 10-30V DC power supply, the sensor provides NPN/PNP output options, high response frequency (up to 500Hz), and stable signal transmission for seamless connectivity to PLCs or control units.
- Enhanced Protection
Fully sealed housing prevents ingress of water and dust (IP67 rating), supporting long-term reliability in demanding industrial settings.
Typical Applications
• Machine Tools: Tool positioning, workpiece detection
• Production Lines: Conveyor belt object counting, robotic arm motion control
• Construction Machinery: Hydraulic cylinder stroke limitation, safety interlocks
• Logistics Systems: Sorting equipment positioning, palletizer alignment
Technical Specifications
| Parameter |
Value |
| Sensing Range |
4mm |
| Operating Voltage |
DC 10-30V |
| Output Type |
3-wire DC (NPN/PNP selectable) |
| Response Frequency |
≤500Hz |
| Protection Rating |
IP67 |
| Ambient Temperature |
-25℃～+70℃ |
备注：内容严格规避广告禁用词汇，聚焦产品功能与适用性描述，总字数约650字。
