Heavy‑Duty Battery Selector Switch - 12/24 V, 300 A Momentary

The RWB191 Heavy‑Duty Battery Selector Switch is engineered for tough power demands in marine, recreational, and off‑grid applications. Featuring a classic 1‑2‑BOTH‑OFF rotary dial and moisture‑sealed housing, this switch enables safe and versatile battery management in 12/24 V systems.

Boasting a high current capacity - with 300 A momentary load and 175 A continuous rating at 12 V - it efficiently handles heavy-duty battery isolation, paralleling, and routing tasks. The compact design (135 mm panel diameter × 70 mm height) makes it easy to install in confined switch panels or dashboards without sacrificing performance. Built for Australian conditions, the JPW RWB191 delivers rugged durability and reliable operation.

Key Features

• 4‑position rotary dial: 1 / 2 / BOTH / OFF
• Designed for 12 V and 24 V systems
• High current capacity: 300 A momentary / 175 A continuous at 12 V
• Moisture‑sealed (vapour‑proof) housing
• Compact mounting size (135 mm diameter × 70 mm height)
• Robust and weather‑resistant for tough marine environments
• Smooth, reliable mechanical switching operation

Specifications