---
product_id: 57324001
title: "Blue Sea Systems - Battery Switch ON/Off AFD"
brand: "blue sea systems"
price: "Bs.1904"
currency: BOB
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.bo/products/57324001-blue-sea-systems-battery-switch-on-off-afd
store_origin: BO
region: Bolivia
---

# 350A continuous current 4-position seamless switching IP66 waterproof & dustproof Blue Sea Systems - Battery Switch ON/Off AFD

**Brand:** blue sea systems
**Price:** Bs.1904
**Availability:** ✅ In Stock

## Summary

> 🔋 Effortless power control that keeps you ahead of the pack.

## Quick Answers

- **What is this?** Blue Sea Systems - Battery Switch ON/Off AFD by blue sea systems
- **How much does it cost?** Bs.1904 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/57324001-blue-sea-systems-battery-switch-on-off-afd)

## 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

- • **Compact Yet Mighty:** Sleek panel-mount design fits easily in tight spaces while handling up to 350 amps continuous current.
- • **Weatherproof Warrior:** IP66 rating means this switch thrives in harsh marine or automotive environments—rain or shine, it performs.
- • **Built to Last, Copper Core:** Single-piece tinned copper terminals maintain shape and conductivity over time—durability you can trust.
- • **Power Through Without Pause:** Switch batteries on-the-fly without risking alternator damage—keep your engine running smoothly.
- • **Trusted by Pros, Loved by Users:** 4.7-star rating from 1,500+ reviews proves this is the go-to battery selector for serious power management.

## Overview

The Blue Sea Systems Battery Switch ON/Off AFD is a robust 4-position selector switch designed for continuous 350A current handling. Featuring tinned copper terminals for long-lasting reliability and an IP66 rating for superior environmental protection, it allows safe battery switching while the engine runs, preventing alternator damage. Compact and panel-mountable, it’s engineered in the USA and highly rated by professionals for seamless power management in automotive and marine applications.

## Description

Blue Sea Systems 4-Position Battery Selector Switch Battery Switch 4 Postion No Lock : desertcart.co.uk: Automotive

## Features

- 350A continuous internal petrol and diesel engine.
- The AFD models allow you to change while the engine is running without damaging the alternator.
- A single piece of tinned copper terminals that do not lose their shape with the passage of time.
- Item Package Dimension: 10.0 cm L x 16.2 cm W x 22.2 cm H

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000K2MCR2 |
| Actuator Type | Push Button |
| Best Sellers Rank | 25,084 in Automotive ( See Top 100 in Automotive ) 88 in Car Battery Switches |
| Brand | Blue Sea Systems |
| Circuit Type | 4-way |
| Colour | Black |
| Compatible Devices | Petrol and diesel engines, boats, vehicles with battery connection points |
| Compatible with Vehicle Type | Boats, RVs, Trucks |
| Connectivity Protocol | X-10 |
| Connector Type | Screw |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Discrete |
| Controller Type | Ring |
| Country Of Origin | USA |
| Current Rating | 350 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,525) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 00632085900151 |
| Included Components | BATTERY SELECTOR 4-WAY |
| International Protection Rating | IP66 |
| Item Dimensions | 9.8 x 9.8 x 7.9 centimetres |
| Item Type Name | BATTERY SELECTOR 4-WAY |
| Item Weight | 0.95 Pounds |
| Lower Temperature Rating | 1 Degrees Celsius |
| Manufacturer | Blue Sea Systems |
| Manufacturer Part Number | 9001e-BSS |
| Material | Plastic |
| Model Number | 9001e-BSS |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 32 Volts |
| Operation Mode | ON-OFF |
| Smart Home Compatibility | Not Smart Home Compatible |
| Switch Type | Selector 4 Position |
| Terminal | Screw |
| UPC | 632085900151 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 5 Degrees Celsius |
| Wattage | 4200 watts |

## Product Details

- **Brand:** Blue Sea Systems
- **Connector type:** Screw
- **Contact type:** Normally Open
- **Current rating:** 350 Amps
- **Item dimensions L x W x H:** 9.8 x 9.8 x 7.9 centimetres
- **Material:** Plastic
- **Operating voltage:** 32 Volts
- **Operation mode:** ON-OFF
- **Switch type:** Selector 4 Position
- **Terminal:** Screw

## Images

![Blue Sea Systems - Battery Switch ON/Off AFD - Image 1](https://m.media-amazon.com/images/I/81n-ap+0lPL.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 2](https://m.media-amazon.com/images/I/51tvx4OvJML.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 3](https://m.media-amazon.com/images/I/51zM3e8DqxL.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 4](https://m.media-amazon.com/images/I/41KL7mdJ2LL.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 5](https://m.media-amazon.com/images/I/41FtrX+zt3L.jpg)

## Frequently Bought Together

- Blue Sea Systems 9001E e-Series Battery Switch, Selector 4 Position, Red
- Blue Sea Systems 5026 ST Blade Fuse Block 12 Circuit with Ground and Cover
- 14 Gauge Marine Wire,100ft 14 AWG Duplex Marine Grade Wire Tinned Copper Boat Electrical Cable for Boat/Automotive/RV/Camper/Trailer Outdoor Use

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**Shop now:** [https://www.desertcart.bo/products/57324001-blue-sea-systems-battery-switch-on-off-afd](https://www.desertcart.bo/products/57324001-blue-sea-systems-battery-switch-on-off-afd)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-05-12*