Battery Protection with Voltage Sensitive Relay Shop Now Analog up to 20AFully analog implementation. Up to 20A switching capacity and very low self consumption. Digital up to 20ABased on microprocessor. Up to 20A. Low/High voltage disconnect. Fine tunable overcurrent disconnect. Digital up to 240ABased on microprocessor. Up to 240A. Low/High voltage disconnect. Soft start. Rough overcurrent disconnect. Need help in choosing the right device? Contact Us Each case may be different. No universal solution for everyone. Therefore feel free to contact us. Describe your setup with possibly more details and we will be happy to recommend you the best solution available.