The KSD201 110-0 Temperature Control Switch with Movable Ring is a reliable and easy-to-use solution for controlling temperature in a variety of applications. Its normally closed design ensures that the switch will activate and turn off heating elements or other devices when the temperature reaches the desired set point. The temperature range of 110-0°C makes it suitable for a wide range of applications, from industrial machinery to home appliances. The movable ring design allows for easy installation and adjustment, and the compact and durable construction ensures that it will provide long-lasting performance.