---
product_id: 16823012
title: "Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC"
brand: "blue sea systems"
price: "HK$1005"
currency: HKD
in_stock: true
reviews_count: 13
category: "Blue Sea Systems"
url: https://www.desertcart.hk/products/16823012-blue-sea-systems-7048-187-series-circuit-breaker-panel-mount
store_origin: HK
region: Hong Kong
---

# 150A Power IP66 Waterproof Max 48V DC Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC

**Brand:** blue sea systems
**Price:** HK$1005
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure Your Power with Confidence!

## Quick Answers

- **What is this?** Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC by blue sea systems
- **How much does it cost?** HK$1005 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/16823012-blue-sea-systems-7048-187-series-circuit-breaker-panel-mount)

## 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

- • **Easy Installation:** Designed for panel mounting with a convenient terminal size of 5/16"-18 for hassle-free setup.
- • **Waterproof Wonder:** IP66 rated, this circuit breaker is built to withstand the elements, making it perfect for marine and outdoor applications.
- • **Unmatched Protection:** Experience peace of mind with a 'Trip Free' design that ensures safety during fault conditions.
- • **High Interrupt Capacity:** Handles up to 5000A at 12V, ensuring robust performance under pressure.
- • **Versatile Voltage Range:** Compatible with 48V DC systems, providing flexibility for various applications.

## Overview

The Blue Sea Systems 7048 187 Series Circuit Breaker is a 150A DC panel mount device that combines switching and circuit protection. With a 'Trip Free' design, it ensures safety during fault conditions, is rated IP66 waterproof, and supports a maximum voltage of 48V DC with impressive interrupt capacities.

## Description

The Blue Sea Systems 7048 is the 150A version of the 187-Series panel-mount circuit breaker. Like its 135A sibling (the 7047), it is a Type III thermal breaker designed to provide high-amperage protection and manual switching for DC systems in marine, RV, and renewable energy applications.

Review: Love these. - Works great. Love that you can use it as a switch.
Review: Great Product arrived as agreed - Worked great! Would order again

## Features

- 150A DC Panel Mount circuit breaker combines switching and circuit protection into a single device
- "Trip Free" design cannot be held "ON" during fault current condition
- Rated IP66 Waterproof
- Max voltage: 48V DC, Interrupt capacity: 5000A @12V, 3000A @ 24V, 1500A @ 42V
- Terminal Size: 5/16"-18

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000MMFJK2 |
| Best Sellers Rank | #6,393 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Replacement Circuit Breaker Switches |
| Brand | Blue Sea Systems |
| Circuit Breaker Type | Standard |
| Current Rating | 150 Amps |
| Date First Available | January 12, 2007 |
| Department | Unisex-Adult |
| Global Trade Identification Number | 00632085070489 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 3.2 ounces |
| Item model number | 7048 |
| Manufacturer | Blue Sea Systems |
| Mounting Type | Panel Mount |
| National Stock Number | 5925-01-580-7216 |
| Number Of Poles | 3 |
| Product Dimensions | 0.88"D x 2.38"W x 3.5"H |
| UPC | 632085070489 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Blue Sea Systems
- **Circuit Breaker Type:** Standard
- **Current Rating:** 150 Amps
- **Mounting Type:** Panel Mount
- **Product Dimensions:** 0.88"D x 2.38"W x 3.5"H

## Images

![Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC - Image 1](https://m.media-amazon.com/images/I/41J7xYKLBJL.jpg)
![Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC - Image 2](https://m.media-amazon.com/images/I/41a8JvR-reL.jpg)
![Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC - Image 3](https://m.media-amazon.com/images/I/41cf4jllayL.jpg)
![Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC - Image 4](https://m.media-amazon.com/images/I/51BGWGZ2e3L.jpg)
![Blue Sea Systems 7048 187 Series Circuit Breaker, Panel Mount, 150A DC - Image 5](https://m.media-amazon.com/images/I/51LTyPu9M0L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love these.
*by J***. on January 6, 2026*

Works great. Love that you can use it as a switch.

### ⭐⭐⭐⭐⭐ Great Product arrived as agreed
*by A***Y on November 20, 2025*

Worked great! Would order again

### ⭐⭐⭐⭐⭐ Marine Breaker
*by R***E on November 17, 2025*

Well made. Count on Blue sea

---

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**Shop now:** [https://www.desertcart.hk/products/16823012-blue-sea-systems-7048-187-series-circuit-breaker-panel-mount](https://www.desertcart.hk/products/16823012-blue-sea-systems-7048-187-series-circuit-breaker-panel-mount)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*