RS PRO Bi-Metallic Thermostat, Closes at 5 °C, +150 °C Max, Normally Closed NC Contact, Automatic Reset, 16 A 222-8220

RS PRO 222-8220 bi-metallic thermostat is a high-quality thermostatic switch designed for reliable temperature regulation and protection in electrical devices and appliances. It operates within a temperature range from 0 °C minimum to +150 °C maximum, with a closing temperature precisely set at 5 °C. This device features a normally closed contact (NC) and provides rapid, snap-action switching through its temperature-sensitive bimetallic disc actuator.

The thermostat supports a contact current rating of 16 amperes and contact voltages of 250V AC and DC, making it suitable for diverse electrical applications. It is engineered with an automatic reset function, ensuring safety and continuity of operation without the need for manual reset after the ambient temperature returns to normal levels.

With a fixed mount type and tab terminal connection, installation is straightforward and secure. The product meets international certifications including CQC, ENEC17, and UL/cUL, confirming its compliance with industry safety and quality standards.

RS PRO 222-8220 is widely used in numerous industrial, commercial, and domestic applications such as coffee machines, smoke detectors, heating systems, boilers, and other appliances requiring dependable temperature management and safety cut-off. Its compact design and robust construction ensure durable performance in challenging environments.

Thermostatic switches like this offer essential protection to electrical devices by preventing overheating and maintaining operational integrity. Their rapid response ensures prompt disconnection when temperature thresholds are exceeded, preserving equipment and enhancing safety.

Operates efficiently between 0 °C minimum and +150 °C maximum operating temperature. Features a closing temperature at 5 °C for precise snap-action switching. Supports contact current up to 16 amperes with 250V AC and DC voltage ratings.

Equipped with a bimetallic disc actuator providing rapid response to temperature changes. Designed for fixed mounting with tab terminal connections. Automatic reset type ensures seamless temperature control without manual resets.

Meets certifications CQC, ENEC17, and UL/cUL for quality and safety assurance. Ideal for HVAC, sensing instrumentation, automotive, and electrical appliance protection applications.

For further industrial-grade Thermostatic Switches and temperature control devices, explore the Electronics & Electricals category on EnvMart to find trusted RS PRO components and solutions.