This heavy-duty battery disconnect switch provides reliable power isolation for vehicles and marine applications. Rated from 50A to 300A depending on model, it features a simple rotary on/off operation with a distinctive red knob for easy visibility and quick access. The rugged black housing is engineered to withstand demanding automotive and marine environments while maintaining consistent performance. Compatible with both 12V and 24V DC systems up to 32V, this universal switch can be installed in cars, motorcycles, trucks, boats and other vehicles. The compact design includes secure mounting options and clearly marked terminals for straightforward installation. Perfect for maintenance safety, theft prevention, and emergency power cutoff, this switch delivers complete circuit isolation when needed. The threaded body and included mounting hardware allow for secure panel installation without special tools. Its durable construction ensures reliable long-term operation in all weather conditions.