STEGO Hygrostat, Adjustable, DIN Rail Mount, 240 V ac ETF 012 Series 01231.0-01

STEGO 01231.0-01 Adjustable Hygrostat from the ETF 012 Series is designed to monitor and control ambient humidity within electrical enclosures. Mountable on a DIN rail, this compact device operates from a 240 V ac power supply and helps prevent condensation by activating heating or ventilation equipment at preset humidity levels.

Its adjustable range allows settings between 50% and 90% relative humidity, enabling precise environment control tailored to application needs. With an IP20 rating, it is protected against solid particles but requires installation in protected environments.

The unit supports operation in harsh temperature conditions from -40°C up to 0°C, making it suitable for demanding industrial and commercial settings. The changeover (CO) switch offers flexible wiring options for controlling attached devices such as heaters or fans, maintaining optimal enclosure conditions.

With dimensions of 77 mm height, 60 mm width, and 43 mm depth, the Hygrostat is compact yet robust, fitting easily on standard DIN rail assemblies. The device complies with international standards including VDE, UL, RoHS, EN, and CE, assuring safety and reliability in critical applications.

An optional external sensor can be positioned freely within the enclosure to provide accurate humidity and temperature readings at remote locations, enhancing control accuracy.

Typical use cases include electrical and electronic enclosure humidity management in industrial automation, HVAC systems, manufacturing processes, and laboratory environments where condensation prevention is crucial.

Adjustable humidity control with minimum 50%RH and maximum 90%RH settings. Wide operating temperature range from -40°C to 0°C for versatile applications. Compact DIN rail mount design for easy integration into control panels.

IP20 rated for protection against ingress of solid objects. Changeover (CO) switch configuration suitable for heater or fan control. Compliant with VDE, UL, RoHS, EN, and CE standards for safety and quality. Optional external sensor for enhanced measurement precision.

240 V ac operation voltage suitable for global use. Explore more STEGO electronic components in EnvMart’s Electrical Enclosures category for dependable industrial and commercial humidity control solutions.