---
product_id: 77620985
title: "BRKR-DC-BRKR-080A Blue Sea Systems Bussman Series 187 Marine Rated Circuit Breaker (MRCB), 80 Amp, Surface Mount, Black"
brand: "am solar"
price: "฿10228"
currency: THB
in_stock: true
reviews_count: 7
url: https://www.desertcart.co.th/products/77620985-brkr-dc-brkr-080a-blue-sea-systems-bussman-series-187
store_origin: TH
region: Thailand
---

# 80A Power Marine Rated Trip Free Design BRKR-DC-BRKR-080A Blue Sea Systems Bussman Series 187 Marine Rated Circuit Breaker (MRCB), 80 Amp, Surface Mount, Black

**Brand:** am solar
**Price:** ฿10228
**Availability:** ✅ In Stock

## Summary

> ⚓ Stay Safe, Stay Stylish on the Water!

## Quick Answers

- **What is this?** BRKR-DC-BRKR-080A Blue Sea Systems Bussman Series 187 Marine Rated Circuit Breaker (MRCB), 80 Amp, Surface Mount, Black by am solar
- **How much does it cost?** ฿10228 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/77620985-brkr-dc-brkr-080a-blue-sea-systems-bussman-series-187)

## Best For

- am solar enthusiasts

## Why This Product

- Trusted am solar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fault Safety:** Trip free design prevents accidental activation during fault conditions.
- • **Marine Mastery:** Designed specifically for marine environments, ensuring reliability on the water.
- • **Dual Functionality:** Combines switching and circuit protection in one compact device.
- • **Sleek Installation:** Surface mount with recessed holes for a clean, professional look.
- • **Powerful Protection:** 80 Amp capacity ensures robust circuit safety.

## Overview

The BRKR-DC-BRKR-080A Blue Sea Systems Bussman Series 187 Marine Rated Circuit Breaker is an 80 Amp, single pole thermal circuit breaker designed for marine applications. It features a manual reset, waterproof design, and a trip-free mechanism, ensuring both safety and functionality in challenging environments.

## Description

Typically used in DC power systems in marine applications (as a main or branch circuit breaker), truck & Bus systems, RV systems, add-on protection for accessories, lift gates, etc. This unit is external ignition protected & weatherproof. Combines switching & circuit protection into a single device clear, single lever operation "trip free" design cannot be held "on" during fault current condition waterproof recessed mounting holes for clean appearance large clearance around terminal studs accept heavy Gauge wire lugs robust 5/16 M8 Terminals provide high torque connections large lever with vertical/horizontal orientation provides indication of trip status ignition protected - safe for installation aboard gasoline powered boats amperage: 80A maximum voltage: 48V DC circuit breaker type: thermally responsive bi-metal blade interrupt capacity (the fault current that a device, normally a fuse or circuit breaker is capable of breaking without damage.): 5000A @ 12V 3000A @ 24V 1500A @ 42V minimum operating temperature: -40° C maximum operating temperature: 85° C case material: thermoset polyester circuit breaker class: type III - switchable/manual reset - trip free

## Features

- The Series 187 marine rated circuit breaker features a Manual reset with switchable function and is single pole thermal type.
- "Trip free" design cannot be held "on" during fault Current condition
- Recessed mounting holes for clean appearance
- Combines switching and circuit protection into a single Device
- Waterproof (marine rated)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Circuit Breaker Type | Standard |
| Number Of Poles | 1 |
| Mount Type | Surface Mount |
| Voltage | 48 Volts, 24 Volts, 42 Volts, 12 Volts |
| Current Rating | 80 Amps, 5000 Amps |

## Product Details

- **Brand:** AM Solar
- **Current Rating:** 80 Amps, 5000 Amps
- **Circuit Breaker Type:** Standard
- **Mounting Type:** Surface Mount
- **Number Of Poles:** 1

## Images

![BRKR-DC-BRKR-080A Blue Sea Systems Bussman Series 187 Marine Rated Circuit Breaker (MRCB), 80 Amp, Surface Mount, Black - Image 1](https://m.media-amazon.com/images/I/71-7nxO2wsL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Excellent product
  

*by V***Y on Reviewed in the United States on November 23, 2019*

I've installed 3 of these switches (30 amp 2x and 60 amp 1x) and they are fantastic.While not cheap, they work really well.If you need a heavy duty breaker/switch, this is the product you should purchase.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    It works
  

*by E***R on Reviewed in the United States on September 27, 2021*

It works as intended.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Boat buss bar
  

*by V***G on Reviewed in the United States on August 3, 2021*

Fast shipment and as advertised.

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**Shop now:** [https://www.desertcart.co.th/products/77620985-brkr-dc-brkr-080a-blue-sea-systems-bussman-series-187](https://www.desertcart.co.th/products/77620985-brkr-dc-brkr-080a-blue-sea-systems-bussman-series-187)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-27*