Current transformer CT 400/5 A, diameter 27 / 32.5×10.5 412112

Current Transformer for Precise Measurement

The current transformer CT 400/5 A is a reliable device designed for safe and accurate current measurement in electrical installations. It is intended for use with ammeters, energy meters, and network analyzers, enabling load monitoring and ensuring optimal system performance. The transformer’s design allows for mounting either on a mounting base or on DIN rails, enhancing installation flexibility.

Construction and Application

The CT 400/5 A transformer is designed to work with conductors up to 27 mm in diameter or busbars with dimensions of 32.5 x 10.5 mm and 25.5 x 15.5 mm. Its accuracy class is 0.5, guaranteeing precise measurements even under high loads. The screw-type connection on the secondary circuit ensures a secure and durable electrical connection. The device also features touch protection, enhancing user safety.

• Wide range of applications: Ideal for energy consumption monitoring systems, overload and short-circuit protection, and industrial applications.
• Overload factor FS 5: Ensures stable operation during brief current surges.
• Rated secondary burden 10 VA: Allows connection to a variety of measuring and control devices.
• Legalization: The transformer is legally certified, confirming compliance with applicable metrological standards and regulations — essential for billing and control applications.
• Robust construction: Made from high-quality materials, ensuring long-term, fault-free operation in diverse environmental conditions.

The current transformer is a critical component in measurement systems, enabling efficient management of electrical energy and ensuring installation safety. Its precision and reliability make it an ideal solution for professional installers and end-users alike who demand optimal performance of their electrical systems.