SURGE GUARD 90AMP SURGE GUARD PLUS AUTOMATIC TRANSFER SWITCH|41390RVC

Automatic Switching – Transfers to generator power with a 30-second delay; shore power resumes in 3 seconds after generator shuts off Generator Priority – Automatically prioritizes generator when both power sources are present Full Electrical Protection – Shields against surges, open ground/neutral, and unsafe voltage levels Safe Start-up – Built-in delay prevents false starts and protects electrical components Ensure seamless and safe power transitions in your RV with this Automatic Transfer Switch. When generator power is available, the unit automatically switches over after a 30-second delay, prioritizing generator power over shore power. Once the generator shuts off, it switches back to shore power after a 3-second delay. Built-in total electrical protection guards against faulty park power—providing peace of mind on the road. Automatic Switching – Transfers to generator power with a 30-second delay; shore power resumes in 3 seconds after generator shuts off Generator Priority – Automatically prioritizes generator when both power sources are present Full Electrical Protection – Shields against surges, open ground/neutral, and unsafe voltage levels Safe Start-up – Built-in delay prevents false starts and protects electrical components Power Source Compatibility: Generator and Shore Power Application: RVs and mobile power systems requiring automatic source selection and protection Transfer Time:Generator activation delay: 30 seconds, Shore power reactivation delay: 3 seconds Protection Includes: Power surges, Open ground, Open neutral, Low voltage (<102V), High voltage (>132V)