The Hella 275A battery master switch — a manual battery isolator with a removable key. Continuous rating 275A.
Type: Battery master switch / isolator | Rating: 275A continuous | Operation: Removable key
The Narva battery master switch, plastic key type — a manual battery isolator that disconnects the battery with a removable key.
Type: Battery master switch / isolator | Operation: Removable plastic key
A BEP panel-mount battery ON/OFF switch — 275A continuous. Isolates the battery from the electrical system.
Type: Battery switch (BEP) | Rating: 275A continuous | Mount: Panel
A fitting kit to suit the Hella 4640 battery master switch — bolts, washers and nuts.
Type: Fitting kit | Suits: Hella 4640 master switch
Battery master isolation switch for trucks, trailers, plant equipment, and commercial vehicles. Disconnects the battery from the vehicle’s electrical circuits for safe maintenance, storage, and fire risk reduction. Required by NZ regulations on many commercial vehicles and trailers.
Part No: 51-080991 | Supplier Code: 08099100
Compact mini battery isolator / disconnect switch for 9–48V DC systems. Designed for panel mounting in cars, trucks, boats, campervans, and other vehicles. Cuts battery power completely to prevent drain and protect circuits. Waterproof construction suitable for exposed or harsh environments.
Part No: 51-MINIISOLATOR | Rating: 50A continuous / 100A peak | Voltage: 9–48V DC
The HELLA Heavy Duty Battery Master Switch is a robust rotary Off-On switch with removable key, designed for trucks, buses, and earthmoving equipment. Isolates the battery to prevent drain and for safety maintenance.
Part No: 6EK 001.559-001 | Legacy PN: 4653