Blue Sea 300A Black Mini m-Series Dual Circuit+ Battery Switch Popular KEY Tubing & Electrical (KTE)

KEY Tubing & Electrical (KTE) is an Australian-owned manufacturer with over 60 years of industry experience supplying electrical

Durable Construction for Internal Installations

the m-Series delivers professional-grade performance in a footprint that fits almost anywhere

This characteristic is particularly beneficial for seasonal vehicles like boats or camper trailers that may sit idle for extended periods

Whether you are fitting out a new LiFePO4 battery system

Blue Sea 300A Black Mini m-Series Dual Circuit+ Battery Switch Popular KEY Tubing & Electrical (KTE)Blue Sea m Series 300A Dual Circuit Plus: Simplified Battery Management The Blue Sea m Series Dual Circuit Plus Battery Switch offers a sophisticated solution for managing dual battery banks in marine, caravan, and 4WD applications. Unlike standard selector switches, this unit simplifies the switching process by simultaneously connecting two isolated battery banks to their respective loads with a single ON position. Ideally suited for 12V and 24V