![Blue Sea 8521 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8521] Automotive/RV | Satellite Receivers USCG regulations require bonding wire](https://cdn.shopify.com/s/files/1/0746/2456/5549/files/94846XL.jpg?v=1705892918)
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USCG regulations require bonding wire to prevent sparking
mount the supplied external GPS antenna and connect to a separate dedicated VHF antenna or to the boat’s existing VHF antenna using our SPL1500 or SPL2000 AIS-VHF antenna splitters
UPC: 759266328426
Combination Vented Gas Fill/Tank for 1-1/2" Hose - 35° Angled Neck
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Blue Sea 8521 - 5 Position Contura Switch Panel w/Dual USB Chargers - 12/24V DC - Black [8521] Automotive/RV | Satellite Receivers USCG regulations require bonding wire8521 5 Position Contura Switch Panel with Dual USB Chargers 12 24V DC Black Designed for open cockpit and flybridge applications using switches to complement existing controls commonly used on many boats. Features: Includes 12 24V DC, 4. 8A Dual USB chargers with intelligent device recognition that maximizes charge rate Designed for 12 or 24V DC systems Watertight mounting gasket ON indicating LEDs embedded in all switches Technical Specifications: