Capillary Thermostat Knob Mechanical Temperature Switch
Capillary Thermostat Knob Mechanical Temperature Switch
Capillary Thermostat Mechanical Temperature Switch – Precise Control for Electrical Devices
Keep your electrical appliances running at exactly the right temperature with this versatile Capillary Thermostat Mechanical Temperature Switch. Engineered for reliable, knob-operated temperature regulation, this thermostat is compatible with a wide range of electrical devices including ovens, incubators, water heaters, refrigeration units, and industrial equipment. Available in multiple temperature ranges to suit your specific application.
Available Temperature Ranges
- 50°C – 300°C (High-temp applications: ovens, fryers)
- 0°C – 60°C (General heating appliances)
- 0°C – 50°C (Moderate heating control)
- 0°C – 40°C (Low-range heating)
- 30°C – 110°C (Versatile mid-range use)
- -30°C – 30°C (Refrigeration & cold-storage control)
Key Features
- Mechanical Design: Reliable knob-operated control — no batteries or electronics required
- Capillary Sensing Element: Accurate temperature detection for consistent switching performance
- Wide Range Options: Six different temperature ranges available to match your device requirements
- Durable Construction: Built from a combination of plastic and metal for long-lasting performance
- Easy Installation: Designed as a direct replacement or upgrade for existing thermostat switches in electrical appliances
- High Quality: Brand new components, free from high-concern chemicals
Specifications
- Material: Plastic + Metal
- Type: Mechanical Capillary Thermostat with Knob
- Temperature Ranges: 50-300°C / 0-60°C / 0-50°C / 0-40°C / 30-110°C / -30-30°C
- Package Includes: 1 × Capillary Thermostat Switch
- Country of Origin: Made in China
Important Notes
- Please refer to the product description for exact dimensions — photos are not to scale.
- Allow 5–10 mm tolerance due to manual measurement.
- Actual color may vary slightly from images due to monitor settings and lighting.
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Frequently Asked Questions
Q: What is a capillary thermostat and how does it work?
A: A capillary thermostat is a mechanical temperature-sensing switch that uses a fluid-filled capillary tube to detect temperature changes. As the temperature rises or falls, the fluid expands or contracts, triggering the switch to open or close an electrical circuit. This makes it ideal for automatically controlling heating or cooling elements in appliances without requiring any electronic components.
Q: Which temperature range should I choose for my appliance?
A: Choose the temperature range that matches your device's operating requirements. For example, select 50–300°C for high-heat applications like ovens or fryers, 0–60°C or 30–110°C for water heaters and incubators, and -30–30°C for refrigeration or cold-storage units. Always verify your appliance's required thermostat range before purchasing.
Q: Is this thermostat suitable as a replacement part?
A: Yes, this capillary thermostat knob switch is designed to serve as a replacement or upgrade for existing mechanical thermostat switches in a variety of electrical devices. Be sure to match the temperature range and physical dimensions to your original part for a proper fit.
Q: What is included in the package?
A: Each package includes 1 × Capillary Thermostat Mechanical Temperature Switch. Please ensure you select the correct temperature range variant at the time of purchase.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.