Self-powered operation with adjustable current and clear status indication - Self-powered operation: No external power supply is required, simplifying setup and reducing wiring. - Adjustable operating current: The current can be set from 0.2 A up to 30 A using a potentiometer for precise control. - Intuitive LED indicator: A clearly visible LED shows the operating status for easy monitoring. - Reliable solid-state switch: Tubes are not used, providing a durable electronic switch for dependable performance. - Straightforward integration: Designed to function as a self-contained control element for loads within the specified current range. Specifications at a glance - Adjustable current range: 0.2 A to 30 A - Control interface: Potentiometer - Status indication: LED indicator - Construction: Solid-state electronic switch (no tubes) - Power requirement: No external supply needed Use scenarios - Lab bench experiments: Apply a controllable current to test hardware under varying load conditions without adding an external supply. - Prototyping and development: Use in prototype circuits where a reliable, adjustable current source or switch is needed to evaluate device performance. - in-line control in power electronics: Replace mechanical or tube-based switches in DC load control applications to improve reliability and reduce wear.