---
product_id: 353104409
title: "Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors"
brand: "blue sea systems"
price: "$1344"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/353104409-blue-sea-systems-powerpost-and-powerpost-plus-cable-connectors
store_origin: MX
region: Mexico
---

# High amperage secure connection One-piece serrated flange nuts PBT UL94 V0 flame-retardant base Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors

**Brand:** blue sea systems
**Price:** $1344
**Availability:** ✅ In Stock

## Summary

> ⚡ Connect with confidence, power without compromise!

## Quick Answers

- **What is this?** Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors by blue sea systems
- **How much does it cost?** $1344 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/353104409-blue-sea-systems-powerpost-and-powerpost-plus-cable-connectors)

## Best For

- blue sea systems enthusiasts

## Why This Product

- Trusted blue sea systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flawless Secure Fit:** One-piece serrated flange nuts guarantee zero slip 🔩
- • **Fire-Safe Base Material:** PBT UL94 V0 rated thermoplastic for ultimate safety 🛡️
- • **Compact Yet Robust Design:** 3/8" x 7/8" stud dimensions fit seamlessly in tight spaces
- • **Trusted Brand Reliability:** Blue Sea Systems quality ensures long-lasting performance
- • **Powerful High-Amperage Connectivity:** Handles heavy-duty cables with unmatched security ⚡

## Overview

The Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors deliver secure, high-amperage cable connections with a flame-retardant PBT UL94 V0 base and one-piece serrated flange nuts for reliable, slip-resistant fastening. Designed with compact 3/8" x 7/8" studs, these connectors are engineered for professional-grade electrical setups, ensuring safety and durability in demanding environments.

## Description

Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors

## Features

- Connects high amperage cables securely
- Stud dimensions: 3/8" x 7/8"
- Base Material is PBT UL94 V0
- One-piece serrated flange nuts ensure correct and secure connections
- Max voltage: 48V DC. Continuous Rating: Not rated - amperage flows between terminals stacked on post and is determined by wire and terminals used.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Red Insulator |
| Size | 3/8'' |
| Style | 3/8" X 7/8" |
| connector-type | Flange |
| insulation-material-type | Thermoplastic |
| Height | 7 inches |
| Length | 5.5 inches |
| Weight | 2.2 Pounds |
| Width | 2 inches |
| Material Type | Nylon |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Included Components | PowerPost |
| Batteries Included? | No |
| Brand | Blue Sea Systems |
| Department | unisex-adult |
| Manufacturer | Blue Sea Systems |
| Item model number | 2003 |
| Product Dimensions | 5.08 x 13.97 x 17.78 cm; 120 g |
| ASIN | B000K2IKZA |

## Product Details

- **Colour:** Red Insulator
- **Gauge:** 11.0
- **Connector type:** Flange
- **Contact material:** Stainless Steel
- **Insulation material:** Thermoplastic

## Images

![Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors - Image 1](https://m.media-amazon.com/images/I/61W4uWGtQUL.jpg)
![Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors - Image 2](https://m.media-amazon.com/images/I/313OERrAuPL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is this 1 piece or the pair postivie and negative ?**
A: I ordered this twice, because I thought I got the wrong item on the first order.  My orders only had like 40 of the red insulation pieces and nothing else, no connections.  I was super disappointed. Returned them, and they didn’t Even credit my second return. Ended up going to West Marine, because this order could not Be processed as advertised. very very disappointed.  Not as advertised.

**Q: what is the distance between the two mounting holes?**
A: Go to blue sea systems website and look up the product.  You'll find line drawings there that will give you dimensions.

**Q: Maximum amps?**
A: I'm feeding a 50 amp system through this post with no issues what so ever

## Frequently Bought Together

- Blue Sea Systems PowerPost and PowerPost Plus Cable Connectors
- Blue Sea Systems 5026 ST Blade Fuse Block 12 Circuit with Ground and Cover
- Blue Sea Systems Terminal Fuses

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**Shop now:** [https://www.desertcart.mx/products/353104409-blue-sea-systems-powerpost-and-powerpost-plus-cable-connectors](https://www.desertcart.mx/products/353104409-blue-sea-systems-powerpost-and-powerpost-plus-cable-connectors)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-05*