AC Rotary Selector Switch Panel For Boats And Yachts 120V 30A Marine Shore Power Transfer Switch With Break Before Make Two Position Reverse Polarity LED Indicator
✔️ Break-before-make 2-pole transfer with reverse polarity LEDs
This AC rotary selector panel safely switches between shore power at the dock and an onboard generator for 120V AC marine systems. It's a practical upgrade for boats, yachts, sailboats, and refits, offering reliable power control and clear safety indicators.
✅ 120V AC, 30A rating with double pole switching (hot and neutral)
✅ Break-before-make rotary with interlock to prevent cross-connection
✅ Reverse polarity LEDs warn of unsafe dock wiring before power is applied
✅ Two-position rotary switch designed for marine shore power panels
✅ Black, durable panel suitable for boats and yachts; professional installation recommended
💡 What is a shore power transfer switch and why should you use it on boats?
In a marine setup, this device keeps dock and generator power from fighting for the same circuit, boosting safety and reliability.
- Prevents backfeed and cross-connection between shore power and generator - Lets you switch sources quickly while meeting North American electrical standards - LED polarity indicators help verify safe wiring before plugging in - Handy for repairs, refits, and new builds on boats and yachts