---
product_id: 531650639
title: "Blue Sea Systems 300 Amp m-Series Battery Switches"
brand: "blue sea systems"
price: "¥759"
currency: JPY
in_stock: false
reviews_count: 5
url: https://www.desertcart.jp/products/531650639-blue-sea-systems-300-amp-m-series-battery-switches
store_origin: JP
region: Japan
---

# 300 Amps max current Ignition protected for engine rooms 3 versatile mounting options Blue Sea Systems 300 Amp m-Series Battery Switches

**Brand:** blue sea systems
**Price:** ¥759
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Switch Smart, Stay Powered – The Ultimate Battery Control for Pros

## Quick Answers

- **What is this?** Blue Sea Systems 300 Amp m-Series Battery Switches by blue sea systems
- **How much does it cost?** ¥759 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/531650639-blue-sea-systems-300-amp-m-series-battery-switches)

## 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

- • **Engine Room Ready:** Ignition protection certified for gasoline engine compartments, meeting strict safety standards.
- • **Safety First, Always:** Removable knob prevents accidental current flow, ensuring safer maintenance and operation.
- • **Durable Connections That Last:** One-piece tin-plated copper studs accept multiple cables, delivering reliable, corrosion-resistant performance.
- • **Power Through with Confidence:** Handles up to 300 Amps for heavy-duty battery switching without compromise.
- • **Fits Anywhere, Installs Everywhere:** Compact 2.7 x 2.7 inch design with surface, rear, or front mounting options to suit any panel layout.

## Overview

The Blue Sea Systems 300 Amp m-Series Battery Switch is a compact, ignition-protected rotary switch designed for dual battery bank control. With a robust 300 Amp rating, versatile mounting options, and durable copper studs, it ensures safe, reliable power management in tight spaces and engine rooms. Ideal for professionals demanding high performance and safety in marine and electrical applications.

## Description

Dual Circuit. Simultaneously switches two isolated battery banks

## Features

- COMPACT DESIGN: Supports installation in tight spaces; helps fit the unit into limited mounting areas
- MOUNTING OPTIONS: Offers surface, rear, or front mounting choices; allows flexible placement to suit various panel layouts
- ON OFF SWITCH: Features a removable knob to help prevent accidental current flow in the DC system; supports safer handling during electrical system service
- IGNITION PROTECTION: Suitable for installation in engine rooms of gasoline powered boats; helps meet location requirements for protected components
- COPPER STUDS: One piece tin plated copper studs measure 7/8 in and accept multiple cables; provide a durable connection point
- Luminous label for low light readability
- Ignition protection and reistance to vapors
- 3 possible mounting options
- 32V max DC rating; 375 amps intermittent
- 2.7 x 2.7 inches

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Actuator Type | Push Button |
| Asin | B00445KFZ2 |
| Brand Name | Blue Sea Systems |
| Circuit Type | 1-way |
| Colour | Red |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Stud Terminals |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Control Method | Touch |
| Controller Type | Push Button |
| Current Rating | 300 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,790) 4.6 out of 5 stars |
| Global Trade Identification Number | 00632085060060 |
| Included Components | BATTERY SWITCH MINI SINGLE CRCT |
| International Protection Rating | IP66 |
| Item Dimensions | 7.6 x 10.2 x 15.2 Centimeters |
| Item Type Name | BATTERY SWITCH MINI SINGLE CRCT |
| Item Weight | 10.4 Ounces |
| Lower Temperature Rating | 1 Degrees Celsius |
| Manufacturer | Acr Electronics |
| Material Type | Copper, Polycarbonate |
| Model Number | 6006 |
| Mounting Type | Panel Mount |
| Number Of Items | 1 |
| Number Of Positions | 2 |
| Operating Voltage | 48 Volts |
| Operation Mode | Off,On-off |
| Part Number | 6006 |
| Specification Met | iso |
| Switch Type | Rotary |
| Terminal | Stud |
| Unit Count | 1.0 Count |
| Upc | 632085060060 |
| Wattage | 14400 Watts |

## Product Details

- **Connector Type:** Stud Terminals
- **Contact Type:** Normally Open
- **Current Rating:** 300 Amps
- **Operating Voltage:** 48 Volts
- **Operation Mode:** Off,On-off

## Images

![Blue Sea Systems 300 Amp m-Series Battery Switches - Image 1](https://m.media-amazon.com/images/I/71v8aTQOdEL.jpg)
![Blue Sea Systems 300 Amp m-Series Battery Switches - Image 2](https://m.media-amazon.com/images/I/713axXc4xGL.jpg)
![Blue Sea Systems 300 Amp m-Series Battery Switches - Image 3](https://m.media-amazon.com/images/I/71H5OViAhEL.jpg)
![Blue Sea Systems 300 Amp m-Series Battery Switches - Image 4](https://m.media-amazon.com/images/I/81jIIHagUtL.jpg)
![Blue Sea Systems 300 Amp m-Series Battery Switches - Image 5](https://m.media-amazon.com/images/I/81HnvM1VYyL.jpg)

## Available Options

This product comes in different **Colour, Pattern Name, Size, Style Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 見た目も感触もゴツいです。
*by  on Reviewed in Japan 14 July 2026*

キャンピングトレーラーのムーバーが頻繁に止まるようになったので、純正のスイッチから入れ替える目的で購入。結果、かなり改善しました。おそらく接触抵抗が下がって、バッテリーの電圧降下が抑えられたのが要因と思われます。元々マリン用という事もあり、振動や湿度などの耐久性にも期待しています。

### ⭐⭐⭐⭐⭐ Ottimo prodotto
*by  on Reviewed in Italy 26 September 2026*

Ottimo prodotto,arrivato nei tempi concordati ben confezionato

### ⭐⭐⭐⭐⭐ Uitstekend
*by  on Reviewed in the Netherlands 24 July 2026*

Snelle levering product zoals beschreven

## Frequently Bought Together

- Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red
- Blue Sea Systems 5026 ST Blade Fuse Block 12 Circuit with Ground and Cover
- Blue Sea Systems 5191 Fuse Block Terminal 30-300 AMP

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**Shop now:** [https://www.desertcart.jp/products/531650639-blue-sea-systems-300-amp-m-series-battery-switches](https://www.desertcart.jp/products/531650639-blue-sea-systems-300-amp-m-series-battery-switches)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-08*