Heavy-Duty Marine Battery Isolator Switch
The Perko 8501DP is a heavy-duty battery isolator switch designed for marine electrical systems. This robust switch allows you to isolate batteries, select between multiple battery banks, or combine them for emergency starting. Built to withstand harsh marine environments, it provides reliable battery management and protection for boats and marine vessels.
Specifications
- Model: Perko 8501DP
- Part number: 714670
- Switch positions: Off / Battery 1 / Battery 2 / Both
- Current rating: Heavy-duty marine grade
- Weight: 500g
- Construction: Corrosion-resistant materials
- Mounting: Panel mount installation
Features
- Heavy-duty construction for marine environments
- Four-position rotary switch (Off/1/2/Both)
- Isolates batteries to prevent discharge when not in use
- Combines batteries for emergency starting power
- Corrosion-resistant housing and terminals
- Reliable Perko quality and durability
Applications
- Dual battery systems on powerboats and sailboats
- House and starter battery isolation
- Marine electrical system management
- RIB and fishing boat battery switching
- Emergency battery combining for starting







