JWK24-A20PJ型接近开关产品说明（中英文对照）
一、产品概述
JWK24-A20PJ型接近开关是一款基于电磁感应原理设计的非接触式位置检测装置。该产品采用紧凑型结构设计，适用于工业自动化控制系统中对金属目标物体的可靠检测。外壳采用工程塑料与金属复合材质，兼具机械强度与环境适应性，满足常规工业环境使用需求。
二、核心优势
- 稳定检测性能：内置高灵敏度感应元件，可实现20mm有效检测距离，重复定位精度控制在±0.5mm范围内
- 环境适应性：工作温度覆盖-25℃至+70℃区间，防护等级达到IP67要求，可适应粉尘、油雾等复杂工况
- 电气可靠性：宽电压设计支持10-36V DC电源输入，具备反接保护与过载保护功能
- 安装便捷性：提供M24×1.5标准螺纹安装方式，支持轴向或径向位置调节
三、应用领域
主要应用于自动化生产设备、物料输送系统、工程机械等领域，具体包括：
• 机床刀具定位检测
• 传送带物料到位确认
• 升降机构极限位置保护
• 机器人夹爪状态监测
四、产品参数
型号规格：JWK24-A20PJ
检测距离：20±10% mm
工作电压：24V DC（10-36V DC范围）
输出类型：NPN常开型（可选三线制）
响应频率：≤100Hz
材质构成：PBT工程塑料/黄铜镀镍
导线规格：2米PVC护套线（可定制长度）
重量：约180g
五、使用注意事项
- 安装时应确保检测面与运动部件保持安全距离
- 避免在强电磁干扰源附近使用
- 接线时需确认电源极性正确
- 定期清洁检测面附着物
JWK24-A20PJ Proximity Sensor Product Introduction
I. Product Overview
The JWK24-A20PJ proximity sensor is a non-contact position detection device based on electromagnetic induction principle. Featuring compact structure design, it is suitable for reliable detection of metallic targets in industrial automation systems. The hybrid construction of engineering plastic and metal housing provides both mechanical durability and environmental adaptability for common industrial applications.
II. Core Features
- Stable Detection: High-sensitivity sensing element ensures 20mm effective detection range with ±0.5mm repeatability
- Environmental Resistance: Operational temperature range -25℃ to +70℃, IP67 protection against dust and moisture
- Electrical Reliability: Wide voltage input 10-36V DC with reverse polarity and overload protection
- Easy Installation: Standard M24×1.5 threaded mounting with axial/radial adjustment capability
III. Typical Applications
• Tool positioning in CNC machines
• Object presence detection on conveyor systems
• Position limitation in lifting mechanisms
• End effector status monitoring in robotic arms
IV. Technical Specifications
Model: JWK24-A20PJ
Sensing Distance: 20±10% mm
Supply Voltage: 24V DC (10-36V DC range)
Output Configuration: NPN Normally Open (3-wire type)
Response Frequency: ≤100Hz
Housing Material: PBT Composite/Brass Nickel-plated
Cable: 2m PVC jacket (custom length available)
Weight: Approx. 180g
V. Usage Guidelines
- Maintain safe clearance between sensing face and moving parts
- Avoid installation near strong electromagnetic sources
- Verify correct polarity during wiring
- Regularly clean detection surface from debris
（总字数：中英文各约450字）
