Blue Sea 500A HD-Series Heavy Duty 4 Position (OFF/1/2/1+2) Battery Selector Switch Popular This unit is designed to

This unit is designed to handle significant power loads

a system controller

gasketed cover that seals the fuses against moisture and fumes

The Blue Sea ML-Series Automatic Charging Relay (ACR) provides a superior solution for automatically managing the charging of two large battery banks

Blue Sea 500A HD-Series Heavy Duty 4 Position (OFF/1/2/1+2) Battery Selector Switch Popular This unit is designed toHigh Capacity Dual Battery Management for Marine and Vehicle Systems The Blue Sea HD Series Battery Selector Switch is engineered to manage high amperage power distribution in marine, RV, and heavy duty vehicle applications. As part of the 500A HD Series, this switch provides a robust solution for switching between two isolated battery banks or combining them for emergency starting power. Its rugged construction ensures reliability in demanding