Description
WeatherDeck Water Resistant Circuit Breaker Panel
PN: 4378
Color: Gray
Features:
- Rated IP67-temporary immersion for 30 minutes
- Designed for flybridge and open cockpit applications
- Independent label backlighting allows switching and dimming
- Compatible with all Blue Sea Systems Digital Dimmers
- Each panel can be mounted in four different orientations
- UV stabilized and weather resistant faceplate
- Constructed from corrosion resistant materials
- Green LEDs illuminate circuit labels
- Includes 4215 – 30 Square Format Labels
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Specifications:
- Waterproof: Waterproof
- AC/DC: DC
- Voltage: 12/24v
- Max Breaker Quantity: 8
- Box Dimensions: 5″H x 6″W x 11″L WT: 1.7 lbs
- UPC: 632085043780
Quick Guide (pdf)
Owner’s Manual (pdf)
Explore more from our collection.


![Blue Sea Systems 5-Circuit 12V Distribution Panel With Dual Usb Ports And 12V Socket [8120] 1](https://hikingworld.shop/wp-content/uploads/2026/06/blue-sea-systems-5-circuit-12v-distribution-panel-with-dual-usb-ports-and-12v-socket-8120-1.webp)

Reviews
There are no reviews yet.