

💡 Stay powered, stay protected — the ultimate waterproof circuit breaker panel for pros who demand more.
The Blue Sea Systems WeatherDeck Waterproof Panel is a rugged, IP67-rated 8-position circuit breaker panel designed for 12/24V systems. Engineered for marine environments like flybridges and open cockpits, it supports up to 30 Amps and integrates seamlessly with Blue Sea’s digital dimmers. Featuring green LED backlighting for enhanced visibility and a compact form factor, it delivers reliable, professional-grade electrical control with superior waterproof protection.





| Operation Mode | manual |
| Current Rating | 30 Amps |
| Operating Voltage | 12 Volts (DC) |
| Contact Type | Normally Closed |
| Connector Type | Screw |
| Brand | Blue Sea Systems |
| Terminal | Screw |
| Item dimensions L x W x H | 11 x 6 x 5 inches |
| Circuit Type | 8-way |
| Mounting Type | Panel Mount |
| Contact Material | Stainless Steel |
| International Protection Rating | IP65 |
| Number of Positions | 8 |
| Lower Temperature Rating | 60 Degrees Celsius |
| Upper Temperature Rating | 140 Degrees Celsius |
| Control Method | Touch |
| Color | Circuit Breakers |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Global Trade Identification Number | 00632085043780 |
| Manufacturer | Blue Sea Systems |
| Vehicle Service Type | Boat |
| Control Type | manual |
| Compatible Devices | Blue Sea Systems Digital Dimmers |
| UPC | 014445386148 012304726937 632085043780 999994556009 |
| Item Package Dimensions L x W x H | 12.36 x 6.97 x 6.54 inches |
| Package Weight | 1 Kilograms |
| Item Dimensions LxWxH | 11 x 6 x 5 inches |
| Item Weight | 1.7 Pounds |
| Brand Name | Blue Sea Systems |
| Warranty Description | Warranty |
| Model Name | 4378 |
| Suggested Users | unisex-adult |
| Part Number | 4378 |
| Style | 8 Pos, Circuit Breaker |
| Included Components | Great Product |
| Size | 12/24V |
| Fishing Technique | Any |
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