JSB/KPP-12-30系列拉绳开关产品介绍（中英文对照）
【中文版】
JSB/KPP-12-30型拉绳开关是一款适用于工业设备安全保护的机械式触发装置，主要用于输送带系统、重型机械及其他自动化产线的紧急停机或状态切换控制。其设计注重实用性与环境适应性，可满足多样化场景下的操作需求。
► 产品结构与工作原理
该装置采用模块化机械结构，包含高灵敏度触发机构与复位系统。当外力作用于拉绳时，内部传动组件将触发信号传递至设备控制系统，实现快速响应。动作完成后可通过手动复位功能恢复初始状态，操作流程简便。
► 核心优势
- 环境适应性：外壳选用抗冲击复合材料，表面经特殊工艺处理，可有效抵御粉尘、潮湿及腐蚀性气体环境的影响。
- 稳定性能：优化设计的传动组件减少机械磨损，动作触发力均衡，保障长期高频次使用下的信号准确性。
- 安装灵活：提供多向安装孔位设计，支持水平或垂直方向固定，适配不同设备的空间布局需求。
- 维护便捷：开放式结构设计便于内部组件检查与维护，降低设备停机时间。
► 适用场景
广泛应用于矿山输送带、港口装卸设备、食品加工线、包装机械等领域的紧急停机保护系统，尤其适用于存在振动、粉尘或温湿度变化较大的工业环境。
► 技术参数
- 触点容量：15A/250V AC
- 机械寿命：≥500,000次操作
- 防护等级：IP65（防尘防喷水）
- 操作角度：双向30°触发
- 环境温度：-25℃至+70℃
► 使用建议
定期检查拉绳张紧度与开关复位功能，避免机械部件卡滞。在粉尘浓度较高的工作场所，建议每季度进行内部除尘维护。
【English Version】
The JSB/KPP-12-30 Pull-Cord Switch is a mechanical safety device designed for emergency stop control in industrial applications, particularly suitable for conveyor systems, heavy machinery, and automated production lines. Its robust construction ensures reliable performance in diverse operating conditions.
► Structure & Operation Principle
Featuring modular mechanical components with precision-tuned actuation mechanisms, the switch transmits instant signals to control systems through cable tension. The manual reset function allows quick restoration to standby status after triggering, ensuring minimal downtime.
► Key Features
- Environmental Resistance: Composite housing with anti-corrosion coating provides protection against dust, moisture, and chemical vapors.
- Consistent Performance: Optimized mechanical transmission reduces component wear, maintaining signal accuracy during prolonged operation.
- Flexible Installation: Multi-directional mounting options accommodate both horizontal and vertical configurations.
- Service-Friendly Design: Accessible internal components simplify inspection and maintenance procedures.
► Applications
Ideal for emergency stop systems in bulk material handling (mines, ports), food processing lines, packaging machinery, and other vibration-prone environments with variable temperatures/humidity.
► Technical Specifications
- Contact Rating: 15A/250V AC
- Mechanical Durability: ≥500,000 operations
- Ingress Protection: IP65 (Dust-tight & Water jet resistant)
- Activation Angle: 30° bidirectional
- Operating Temperature: -25℃ to +70℃
► Maintenance Guidance
Regularly inspect cable tension and reset mechanism functionality. In high-dust environments, quarterly internal cleaning is recommended to ensure optimal performance.
（总字数：中文385字+英文330字=715字）
注：可通过具体应用案例扩展或技术细节深化灵活调整内容长度。
