The Perko 8504DP is a medium duty battery selector switch designed for marine electrical systems. It features a key lock for security and includes an alternator field disconnect, which helps protect non-unitized alternators by interrupting the field current if the switch is turned to the OFF position while the engine is running.
- Capacity: 250 Amps continuous; 360 Amps intermittent (5 minutes)
- Compatibility: Suitable for 6 to 32 Volt marine electrical systems
- Construction: Polycarbonate body with brass terminals
- Ignition protected
- Dimensions: 5-1/4 in. diameter by 2-5/8 in. depth
- Terminal Stud Size: 5/16 in.
- Model Number: 8504DP
Product facts
- CT SKU
- CT-101151
- Model / MPN
- 8504DP
- UPC / GTIN
- 085226560026
- Package dimensions
- 3" X 6" X 8"
- Package weight
- 0.95 lb
- Specifications
- AFD = Yes\nLockable = Yes\nPositions = 2\nContinuous Amperage = 250a
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
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Shipping & returns
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Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
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Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
