Description
Perko Battery Selector Switch 8500 Series – Ignition Protected with Field Disconnect & Key Lock. 2 ALL 1 OFF. For use with two or more batteries – for single or dual engine systems. Permits selection between batteries for starting and charging or operation of both batteries in parallel. Allows the addition of an extra battery for use with accessories. “Off” position also acts as an emergency disconnect in the event of an electrical problem. Surface Mount – Red plastic housing with improved design to protect electrical connections – large black plastic knob. Copper contacts – 5/16″ Brass terminals. Use #12 R.H. screws. Capacity: 250A continuous, 360A intermittent. 6 to 32V. Diameter: 5-1/4″ x Depth: 2-5/8″. 5/16″ NC studs. With field disconnect & key lock.
- 2 ALL 1 OFF
- For use with two or more batteries – for single or dual engine systems
- Permits selection between batteries for starting and charging or operation of both batteries in parallel
- Allows the addition of an extra battery for use with accessories
- “Off” position also acts as an emergency disconnect in the event of an electrical problem
- Surface Mount – Red plastic housing with improved design to protect electrical connections – large black plastic knob
- Copper contacts – 5/16″ Brass terminals
- Use #12 R.H. screws
- Capacity: 250A continuous, 360A intermittent
- 6 to 32V
- Diameter: 5-1/4″ x Depth: 2-5/8″
- 5/16″ NC studs
- With field disconnect & key lock
Typically ships in 4–5 business days. Availability confirmed upon order.






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