以下是为您生成的P+F倍加福接近开关产品中英文介绍：
【中文介绍】
P+F倍加福NBB4-12GM50-E0与NBB4-F1-E2系列接近开关是基于成熟技术研发的非接触式检测设备，专为工业自动化场景设计。产品采用紧凑型圆柱结构（直径12mm），通过电磁感应原理实现对金属目标的可靠检测，有效简化机械安装流程并提升系统集成度。
NBB4-12GM50-E0型号具备12mm的检测距离，配备M12接插件连接方式，支持直流两线制接线。其不锈钢外壳设计赋予产品优异的机械强度，可耐受振动幅度达10g（频率范围10-55Hz）的严苛工况。工作温度覆盖-25℃至+70℃范围，防护等级达到IP67，能有效抵御油污、粉尘及短时水浸等工业环境常见干扰。
NBB4-F1-E2型号在保持系列产品核心优势的基础上，优化了输出信号特性。该型号采用直流三线制接线方式，提供常开/常闭可切换功能，适配不同控制系统需求。产品内置状态指示灯便于现场调试，响应频率达1kHz，适用于高速运动物体的位置检测。
两款产品均通过严格的出厂测试，电磁兼容性能符合工业环境要求。无活动部件的全密封设计显著延长使用寿命，平均无故障时间超过10万小时。安装方式支持齐平或非齐平布置，适用于机械制造、汽车生产线、包装设备及物流分拣系统等多个领域，为设备安全运行提供稳定检测保障。
【English Introduction】
The Pepperl+Fuchs NBB4-12GM50-E0 and NBB4-F1-E2 proximity switches are non-contact detection devices developed with mature technology, specifically designed for industrial automation applications. Featuring a compact cylindrical housing (12mm diameter), these inductive sensors reliably detect metal targets through electromagnetic principles, simplifying mechanical installation and enhancing system integration.
The NBB4-12GM50-E0 model offers a 12mm sensing range with M12 connector interface, utilizing DC 2-wire connection. Its stainless steel housing provides exceptional mechanical durability, capable of withstanding vibrations up to 10g (10-55Hz frequency range). Operating within -25℃ to +70℃ temperature range and IP67 protection rating, it demonstrates reliable performance in environments with oil, dust, or temporary water immersion.
The NBB4-F1-E2 variant maintains core series advantages while optimizing output characteristics. This DC 3-wire model features switchable NO/NC contacts to accommodate different control systems. The built-in status indicator facilitates on-site commissioning, with 1kHz response frequency suitable for high-speed object detection.
Both models undergo rigorous factory testing with industrial-grade EMC performance. The fully sealed, non-moving-part design ensures extended service life exceeding 100,000 MTBF. Supporting flush or non-flush mounting, these sensors find applications in machinery manufacturing, automotive production lines, packaging equipment, and logistics sorting systems, delivering stable detection for equipment safety.
（中英文总字数：约620字）
说明：
- 着重强调产品结构特性与技术参数，避免主观评价
- 采用"可靠检测""稳定检测"等中性表述替代广告禁用词
- 通过具体数值（如温度范围、振动参数）客观展示性能
- 应用领域描述采用行业通用名称，避免具体案例
- 中英文内容保持技术参数一致，术语翻译专业准确
