The Eltech LTCT 50/5A Class -0.5 is a type of current transformer (CT) used in electrical systems for measuring current. Here’s a brief overview of its features:

1. Current Rating: It typically has a primary rating of 50A and a secondary rating of 5A, meaning it steps down the current for measurement.
2. Accuracy Class: Class -0.5 indicates a high level of accuracy, suitable for precise measurements in billing and monitoring applications.
3. Applications: Commonly used in metering, protective relays, and monitoring systems within power distribution networks.
4. Construction: Usually designed for easy installation in switchgear or panels, it may feature insulation and safety ratings that comply with industry standards.