Siemens SIEM 4AC3740-1 Safety isolating transformer, 40VA Prim 230V AC, 50Hz, Sek 12V, 16V

The SIEM 4AC3740-1 safety transformer from Siemens is a reliable device designed to provide safety low voltage in various applications. With a primary voltage of 230V AC and a power rating of 40VA, this transformer is ideal for powering control circuits, relay switches, and other electrical components. The secondary voltage can be set to 12V, 16V, 24V, or 32V AC, allowing for flexible use in different scenarios. The transformer is equipped with a PTC fuse that offers effective protection against short circuits and overloads. This ensures a safe and reliable power supply suitable for continuous operation. The installation and connection are designed to be user-friendly, making setup easier. Siemens provides a solution with this product that is suitable for both industrial and infrastructural applications.

• PTC fuse for short circuit and overload protection
• Flexible secondary voltages from 12V to 32V AC
• Easy installation and connection technology
• Reliable safety during installation due to standard touch protection.