产品概述：
WSSX-413型电接点双金属温度计是一款基于热双金属传感原理设计的工业级温度监测与控制装置。该产品通过机械结构实现温度指示与电气接点联动的双重功能，适用于需要温度可视化监控及自动化联锁控制的工业场景。仪表采用模块化设计理念，在保障核心测温精度的基础上，兼顾了安装维护的便捷性。

结构特点：

1. 核心传感单元采用螺旋形热双金属元件，通过精密成型工艺确保温度-形变量的线性关系
2. 接点机构采用银合金触点材料与弹性簧片组合，配备防尘防护罩确保接点动作可靠性
3. 表壳采用304不锈钢整体冲压成型，表面经拉丝工艺处理，具备IP65防护等级
4. 表盘配置清晰的双色温度刻度环，支持℃/℉双制式标识
5. 提供轴向/径向两种安装型式，支持M27×2或G1/2标准管螺纹连接

应用领域：
本产品广泛应用于流程工业的温度监控系统，典型应用包括：

• 石油化工装置中的管廊温度监测
• 机械制造设备的润滑系统保护
• 电力设备的绕组温度监控
• 食品加工设备的杀菌温度控制
• 暖通空调系统的安全保护

技术参数：
测量范围：-20~500℃（多量程可选）
精度等级：1.5级
接点容量：AC 220V 3A（阻性负载）
探杆长度：50~500mm（可选）
探杆直径：Φ6/Φ8/Φ10（可选）
环境温度：-25~55℃

English Version:

Product Overview:
The WSSX-413 Bimetallic Thermometer with Electrical Contact is an industrial-grade temperature monitoring and control device based on thermal bimetal sensing technology. This instrument integrates mechanical temperature indication with electrical contact control functions, suitable for industrial applications requiring visual temperature monitoring and automated interlock systems. The modular design philosophy ensures measurement accuracy while facilitating installation and maintenance.

Structural Features:

1. Spiral bimetal sensing element with precision forming process guarantees linear temperature-displacement characteristics
2. Silver alloy contacts with elastic reed mechanism, protected by dust-proof cover for reliable switching
3. 304 stainless steel case with brushed finish provides IP65 protection rating
4. Dual-color temperature dial with clear ℃/℉ dual-scale markings
5. Available in axial/radial configurations with M27×2 or G1/2 pipe thread connections

Application Areas:
This product is widely used in process industries for temperature monitoring systems, including:

• Pipeline temperature monitoring in petrochemical plants
• Lubrication system protection for mechanical equipment
• Winding temperature monitoring in electrical installations
• Sterilization control in food processing equipment
• Safety protection for HVAC systems

Technical Parameters:
Measuring Range: -20~500℃ (multiple ranges available)
Accuracy Class: 1.5
Contact Rating: AC 220V 3A (resistive load)
Stem Length: 50~500mm (customizable)
Stem Diameter: Φ6/Φ8/Φ10 (selectable)
Ambient Temperature: -25~55℃