KSD301 Normally Open Thermostat Sensor – 6.3mm Pins, Bimetallic Thermal Switch

The KSD301 Normally Open Thermostat Sensor is a reliable and responsive thermal switch designed for temperature-sensitive applications. Utilizing a bimetallic disc mechanism, this sensor activates (closes) the circuit once the preset temperature is reached and opens again once the temperature drops below the threshold, ensuring safe operation of heating and electronic appliances.

It features a flange-type mounting bracket for quick and stable installation, along with standard 6.3mm terminals for easy electrical connection. This thermostat switch operates without sparking (arc-free) and offers a long service life. It’s widely used in appliances like microwave ovens, water dispensers, irons, dryers, and heaters where reliable thermal protection is essential.

🔧 Key Features

• Normally open bimetallic thermostat switch
• Fast action with sensitive temperature response
• 6.3mm quick-connect terminal pins
• Arc-free operation ensures safety and stability
• Flange mount for easy, secure installation
• Ideal for temperature control and overheat protection

📐 Technical Specifications

📌 Applications

• Microwave ovens and electric ovens
• Wall heaters and fan heaters
• Irons, hair dryers, and dryers
• Coffee makers and water boilers
• Electric cookers and water dispensers

💡 Why Choose This Sensor?

The KSD301 Normally Open Thermostat Sensor offers stable performance, sensitive thermal detection, and long-lasting durability in harsh thermal environments. It’s ideal for a wide range of heating appliances requiring automatic overheat protection and thermal regulation.

📦 Package Includes

• 1 × KSD301 Normally Open Thermostat Sensor