Blue Sea 300A Black Mini m-Series On/Off Battery Switch Popular supporting a spill‑proof

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Important Installation Advice

open ute trays

and dual fuse capability to offer top-tier safety and efficiency for your electrical systems

pair this fuse with the appropriate MRBF terminal fuse block and install it to protect the cable feeding your 12V/24V/48V DC load or main feed

Blue Sea 300A Black Mini m-Series On/Off Battery Switch Popular supporting a spill‑proofCompact High Amperage Battery Isolation for Marine and Vehicle Systems The Blue Sea Systems m Series Battery Switch provides a robust switching solution in a compact footprint, specifically engineered for space constrained installations in boats, caravans, and 4WDs. While small in size, this switch delivers a substantial 300A continuous rating, making it capable of handling the heavy electrical loads found in modern onboard systems. Designed for