BC48S-S双延时间继电器产品介绍（中英文）
中文版：
BC48S-S双延时间继电器是一款专为工业自动化控制设计的精密时序控制装置，适用于需要精准延时控制的多样化应用场景。该产品通过创新的电路设计和机械结构优化，实现了双通道独立延时功能，可满足设备启停、工序切换等复杂时序控制需求。
本产品采用模块化设计理念，内置高精度计时芯片，支持0.05秒至100小时的宽范围延时设定。双延时通道具备独立的时间调节旋钮，操作人员可通过面板刻度实现直观的参数设定，配合LED状态指示灯，实时显示继电器工作状态。触点系统采用银合金材料制造，确保在频繁通断工况下的稳定接触性能，特别适用于电动机控制、照明系统、通风设备等领域的时序管理。
紧凑的48mm面板安装结构配合标准导轨卡扣设计，既节省控制柜空间，又便于快速安装维护。外壳选用阻燃工程塑料，内部电路经过抗干扰优化，能有效抵御工业环境中的电磁干扰。产品支持AC/DC 12-380V宽电压输入，兼容多种控制系统架构。人性化的透明防护罩设计既保障操作安全，又方便观察设定参数。
BC48S-S在高温、高湿等严苛环境下仍能保持稳定的计时精度，其独特的温度补偿机制可自动修正环境温度对计时精度的影响。产品提供单刀双掷（SPDT）和双刀双掷（DPDT）两种触点配置选择，满足不同负载类型的控制需求，是自动化生产线、楼宇自控、能源管理等领域的可靠选择。
English Version:
The BC48S-S Dual Time Delay Relay is a precision timing control device engineered for industrial automation systems, offering reliable dual-channel independent delay functions for complex sequential control applications. This product features optimized circuit architecture and mechanical construction, providing versatile timing solutions for equipment startup/shutdown coordination and process sequence management.
With modular design philosophy, the relay integrates high-precision timing chips supporting adjustable delay ranges from 0.05 seconds to 100 hours. Two independent time adjustment knobs and clear panel markings enable straightforward parameter configuration, complemented by LED status indicators for real-time operational monitoring. The silver-alloy contact system guarantees stable switching performance under frequent load operations, making it ideal for motor controls, lighting systems, and ventilation equipment sequencing.
The compact 48mm panel-mount housing with DIN rail compatibility combines space efficiency with easy installation. Constructed with flame-retardant engineering plastic, the relay demonstrates enhanced electromagnetic interference resistance for reliable performance in industrial environments. Wide voltage compatibility (12-380V AC/DC) ensures adaptability to various control systems. The transparent protective cover facilitates parameter verification while maintaining operational safety.
Maintaining timing accuracy across temperature fluctuations, the built-in thermal compensation mechanism automatically adjusts for environmental impacts. Available in SPDT and DPDT contact configurations, this relay accommodates diverse load control requirements. Its robust construction ensures consistent performance in high-temperature and high-humidity conditions, proving valuable for automated production lines, building management systems, and energy infrastructure applications.
（总字数：中文389字+英文310字=699字）
