The Hager ST309 safety transformer is a reliable device designed to convert 230 volts of alternating current into a safe 12 volts of direct current. With a power rating of 20 VA, this transformer is ideal for various applications where a safe low-voltage supply is required. The safety transformer features separate primary and secondary windings, ensuring additional safety and efficiency. An integrated thermal switch on the primary side protects the device from short circuits and overloads, enhancing the longevity and reliability of the transformer. The Hager ST309 is therefore an excellent choice for anyone who values safety and quality.

• Separate primary and secondary windings for increased safety
• Integrated thermal switch for protection against short circuits and overloads
• Suitable for various applications with low-voltage requirements.