Medium‑Duty Battery Selector Switch – 12/24 V

The RWB190 medium-duty battery selector switch offers reliable performance for dual-battery or multi-power circuits in marine, recreational vehicles, solar, and commercial applications. Featuring a classic 1‑2‑BOTH‑OFF rotary dial and vapour-proof housing, it delivers smooth, safe switching between multiple batteries or OFF mode.

Designed for both 12 V and 24 V systems, it supports up to 250 A momentary and 150 A continuous operation—perfect for battery isolation, bank selection, or parallel charging. The compact switch features a base diameter of 140 mm and height of 70 mm, making it suitable for mounting in panels and confined spaces without compromising performance.

Key Features

• 4-position rotary dial: position 1 / 2 / BOTH / OFF
• Universal voltage compatibility: works with 12 V or 24 V systems
• High current rating: 250 A momentary, 150 A continuous
• Vapour-proof housing: ideal for marine and sheltered environments
• Sturdy panel dimensions: 140 mm base diameter, 70 mm height
• Simple, reliable operation: for dual battery and isolation systems
• Australian-crafted quality: designed to meet local boating and transport standards

Specifications