Power Post | Blue Sea 2003
Power Post | Blue Sea 2003
Blue Sea Systems
18 in stock
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Power Post | Blue Sea 2003
Power Post | Blue Sea 2003
Blue Sea Systems 3/8 In. Power Post 2003
The Blue Sea 2003 Power Post is a robust electrical distribution solution designed for marine applications. Built to deliver reliable power connections, it features a rugged construction that withstands harsh marine environments. Ideal for organizing multiple electrical circuits, this power post simplifies wiring setups and enhances safety by providing secure terminal posts for easy connection. Its blue finish aids in quick identification among other power distribution components, making it an essential upgrade for professional marine electrical systems. Perfect for boaters seeking durability, reliability, and efficient power management
High amperage PowerPost connector is designed to branch out positive cables to multiple devices or as a common ground collection point of negative cables.
- Cable connector post
- 3/8”-16 x 7/8” stud
- 48 volts DC max voltage
- Safely and securely connects high amperage cables
- Included red insulator cap prevents accidental grounding
- Features serrated flange nut to ensure secure lug(s) to stud connection
- 1/4 in. mounting screw size
- Glass-reinforced nylon base material
- Specifically designed to withstand the harsh environments found in marine and mobile electrical applications

! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.