Shengbowi polarity reversal switch up down instantaneous reverse power socket DPDT RV 12V 30A

Reliable Polarity Reversing Control Features double pole double throw structure with integrated jumpers for simple current direction reversal, eliminating the need for complex rewiring or circuit modification during operation Momentary Automatic Reset Operation Designed with momentary ON/OFF/ON working mode, the switch stays active only when held down, and automatically returns to the off position once released for safe and precise control Durable Conductive Stable Construction Made with premium copper terminals for excellent electrical conductivity and low contact resistance, paired with a rugged reinforced housing to withstand frequent use and harsh working conditions User-Friendly Installation Design Comes with a matching mounting plate for flexible fitment to different installation hole sizes, with clear terminal markings for simple, fast, and error-free wiring during setup Wide Compatibility For Diverse Applications Ideal for RV power jacks, trailer awnings, DC motor reverse control, industrial automation, machine tools, and other scenarios requiring bidirectional current and limit control