Blue Sea 8521 – 5 Position Contura Switch Panel w/Dual USB Chargers – 12/24V DC – Black
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Blue Sea 8521 – 5 Position Contura Switch Panel w/Dual USB Chargers – 12/24V DC – Black
Weight | 1.4 lbs |
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SKU:
8521
Categories: Electrical, Electrical Panels
Description
8521 – 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:
- Nominal Voltage – 12/24V DC
- Operating Current – 18mA per switch
- Switch Rating – 20A@12V and 15A@24V DC
- USB – 12/24V Dual USB Charger 4.8A
- Dimensions (H x W x D) – 7.5″ x 4.5″ x 3.25″ (190.5 x 133.35 x 76.2mm)
In the Box:
- 8521 Panel
- Labels
- Mounting hardware
*Sold as Individual
Shipping & Delivery


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Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).
We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .
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🛟 Hassle-Free Returns & Exchanges
Returns accepted within 30 days of delivery. Items must be unused and in original packaging.
- Mistaken or damaged cargo? We’ll handle return shipping.
- Changed your course? Return shipping is on you.
- Report defects or damage within 7 days for a free exchange.
💰 Anchor Your Refund
Refunds go back to your original payment method within 5–7 business days after inspection.
📨 Contact the Crew
Questions about your order? Drop anchor at sales@marineelec.com .