Description
The Fenwal 01-018002-021 Thermal Switch is a precision mechanical temperature controller engineered for dependable temperature monitoring and safety shutoff in industrial and commercial applications. Designed with durability and responsiveness in mind, this reliable thermoswitch operates over a broad range from 100°F to 600°F (38°C–316°C) and is ideal for systems that require precise temperature control without the need for external power.
Key Features
- Wide Operating Range: Controls temperatures from 100°F to 600°F for flexible application use.
- Mechanical Thermal Control: Opens on temperature rise to reliably interrupt power when conditions exceed set points.
- 316 Stainless Steel Construction: Corrosion-resistant housing built to withstand industrial environments.
- Coupling Head Mounting: Easy installation with threaded fitting for direct conduit attachment.
- Fast Response & Sensitivity: Designed for quick thermal reaction and accurate switching.
- No External Power Required: Purely mechanical operation enhances reliability and simplicity.






