产品名称：电接点双金属温度计 WSSX-414
Product Name: Electric Contact Bimetal Thermometer WSSX-414

产品概述 / Product Overview
WSSX-414型电接点双金属温度计是一款适用于工业领域温度监测与控制的机械式仪表。产品采用双金属片感温原理，通过机械结构实现温度指示与接点控制的双重功能。其核心部件由热敏感应元件和可调节电接点装置组成，能够在设定温度阈值时触发开关信号，适用于需要温度联锁控制的场景。仪表采用全密封结构设计，具有抗振动、耐腐蚀等特点，可适应多种复杂工况环境。

The WSSX-414 electric contact bimetal thermometer is a mechanical instrument designed for temperature monitoring and control in industrial applications. Based on the bimetal strip sensing principle, it integrates temperature indication and contact control through precision mechanical structure. The core components consist of a thermal sensing element and adjustable electrical contact device, which can generate switching signals when reaching preset temperature thresholds, making it suitable for temperature interlock control scenarios. With fully sealed construction, this instrument demonstrates vibration resistance and corrosion resistance characteristics, adaptable to various challenging working environments.

核心优势 / Core Advantages

1. 可靠运行：特殊工艺处理的螺旋双金属片确保温度响应灵敏，机械传动系统经过优化设计，长期运行稳定性良好

2. 精准控制：0.5级精度刻度盘配合可调式接点装置，允许用户根据需求精确设定控制温度点

3. 环境适应：不锈钢外壳配合密封结构，防护等级达到IP65，可有效抵御粉尘、湿气及一般性化学腐蚀

4. 灵活配置：接点装置支持SPDT（单刀双掷）切换功能，最大接点容量可达220VAC/3A，满足多种电气控制需求

5. 安全耐用：无源机械式工作原理，无需外部供电即可实现温度指示与控制，避免电子元件老化风险

6. Reliable Operation: Specially treated helical bimetal strip ensures sensitive temperature response, with optimized mechanical transmission system for long-term stability

7. Precise Control: 0.5-grade accuracy dial cooperates with adjustable contact device, allowing precise temperature setting

8. Environmental Adaptability: Stainless steel housing with sealed structure provides IP65 protection against dust, moisture and general chemical corrosion

9. Flexible Configuration: SPDT (Single Pole Double Throw) contact configuration supports maximum contact capacity of 220VAC/3A for diverse electrical control needs

10. Safety & Durability: Passive mechanical operation requires no external power supply, eliminating risks associated with electronic component aging

应用领域 / Application Areas
● 石油化工：反应釜温度监控、管道介质过热保护
● 电力设备：变压器绕组温度控制、发电机冷却系统
● 食品医药：灭菌设备温度管理、冷链存储监控
● 暖通空调：锅炉安全保护、换热装置温度联锁
● 机械设备：液压系统过热预警、电机轴承温度监测

● Petrochemical: Reactor temperature monitoring, pipeline medium overheat protection
● Power Equipment: Transformer winding temperature control, generator cooling systems
● Food & Pharmaceutical: Sterilization equipment management, cold chain monitoring
● HVAC: Boiler safety protection, heat exchanger interlock
● Machinery: Hydraulic system overheat warning, motor bearing temperature monitoring

技术参数 / Technical Parameters
温度范围：-60～500℃（多量程可选）
Accuracy: ±1% of full scale
接点动作误差：≤±3% of span
环境温度：-20～+80℃
Process Connection: 1/2"NPT/M20×1.5可选
Probe Length: 50～500mm可选

Temperature Range: -60～500℃ (multiple ranges available)
Accuracy: ±1% of full scale
Contact Action Deviation: ≤±3% of span
Ambient Temperature: -20～+80℃
Process Connection: 1/2"NPT/M20×1.5 options
Probe Length: 50～500mm options

备注：具体规格参数可根据实际应用需求进行调整，建议选型时提供详细的工况条件信息。
Note: Specifications can be adjusted according to application requirements. Detailed working condition information is recommended for model selection.