SR-401接近开关产品介绍
产品概述
SR-401系列接近开关是一款基于电磁感应原理设计的非接触式检测装置，适用于工业自动化领域的多种物体检测场景。该产品采用先进电路设计和密封工艺，在复杂工况下仍能保持稳定的信号输出能力，为设备运行提供可靠的检测支持。
核心特点
- 宽电压适应能力（10-30V DC），兼容主流控制系统电源配置
- 提供NPN/PNP双输出型选择，适配不同品牌PLC接口需求
- 全金属外壳结构（黄铜镀镍/不锈钢可选），具备IP67防护等级
- 温度耐受范围达-25℃至+85℃，适应恶劣环境使用
- 响应频率最高达1000Hz，满足高速检测场景需求
应用场景
本产品广泛应用于：自动化生产线定位检测、包装机械物料监控、机床设备安全防护、工程机械限位控制、物流分拣系统等领域。其紧凑型结构（Φ12×34mm标准尺寸）特别适合空间受限的安装环境。
技术参数
• 检测距离：2mm（铁质材料）/1.5mm（不锈钢）
• 输出电流：≤200mA
• 空载电流：≤10mA
• 重复精度：±0.1mm
• 导线规格：2米PVC护套线（可定制长度）
使用优势
通过优化电磁场分布设计，本产品有效降低相邻设备干扰风险。防护结构设计兼顾密封性与散热需求，在粉尘、油污环境中保持稳定工作状态。LED状态指示灯提供直观的工作状态反馈，便于现场调试和维护。
SR-401 Proximity Sensor Introduction
Product Overview
The SR-401 proximity sensor series is a non-contact detection device based on electromagnetic induction principle, designed for diverse object detection applications in industrial automation. Featuring optimized circuit design and sealing technology, this product delivers consistent signal output performance even in challenging working conditions.
Key Features
- Broad voltage compatibility (10-30V DC) for mainstream control systems
- Dual output configuration (NPN/PNP) supporting multi-brand PLC interfaces
- Full-metal housing (nickel-plated brass/stainless steel) with IP67 protection
- Extended temperature tolerance (-25℃ to +85℃) for harsh environments
- High response frequency up to 1000Hz for rapid detection requirements
Application Fields
Ideal for: position detection in automated production lines, material monitoring in packaging machinery, safety protection for machine tools, limit control in construction equipment, and logistics sorting systems. The compact design (Φ12×34mm standard size) suits space-constrained installations.
Technical Specifications
• Sensing distance: 2mm (steel)/1.5mm (stainless steel)
• Output current: ≤200mA
• No-load current: ≤10mA
• Repeat accuracy: ±0.1mm
• Cable: 2m PVC jacket (length customizable)
Operational Benefits
The optimized electromagnetic field design minimizes interference risks in dense installations. The protective structure balances sealing integrity with thermal management, ensuring reliable operation in dusty or oily environments. Integrated LED status indicator enables quick debugging and maintenance operations.
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