---
product_id: 57541000
title: "Blue Sea Systems - Battery Switch ON/Off AFD"
brand: "blue sea systems"
price: "£68.59"
currency: GBP
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.co.uk/products/57541000-blue-sea-systems-battery-switch-on-off-afd
store_origin: GB
region: United Kingdom
---

# 350A Continuous Rating IP66 Waterproof 3 Position Selector Blue Sea Systems - Battery Switch ON/Off AFD

**Brand:** blue sea systems
**Price:** £68.59
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Adventure!

## Quick Answers

- **What is this?** Blue Sea Systems - Battery Switch ON/Off AFD by blue sea systems
- **How much does it cost?** £68.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/57541000-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

- • **Industry Compliance:** Meets ISO 8846 and ABYC standards for reliable marine use.
- • **Rugged Waterproof Design:** IP66 rated to withstand the elements, ensuring durability on the water.
- • **High Performance Capacity:** Handles up to 350A continuous, perfect for demanding marine applications.
- • **Seamless Power Management:** Effortlessly switch between battery loads with a 3-position selector.
- • **Ultimate Safety Assurance:** Ignition protected for peace of mind on gasoline-powered vessels.

## Overview

The Blue Sea Systems Battery Switch ON/OFF AFD is a robust and reliable solution for managing battery loads on gasoline-powered boats. With a 3-position selector, it allows for seamless switching between battery sources while ensuring safety with its ignition protection. Designed to withstand harsh marine environments, it boasts an IP66 waterproof rating and meets industry standards for performance and reliability.

## Description

Blue Sea Systems 11001 e-Series Battery Switch with Alternator Field Disconnect, 3-Position, Red : desertcart.co.uk: Automotive

## Features

- Selector 3 Position. Switches a single battery to a single load group. Includes AFD (Alternator Field Disconnect)
- Ignition protected—safe for installation aboard gasoline powered boats
- IP66 waterproof, ISO 8846 and meets ABYC requirements
- Terminal Stud Size: 3/8" - 16
- Continuous rating: 350A, Maximum voltage: 32V DC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001V7TL10 |
| Actuator Type | Rotary |
| Best Sellers Rank | 210,109 in Automotive ( See Top 100 in Automotive ) 524 in Car Battery Switches |
| Brand | Blue Sea Systems |
| Circuit Type | 3-way |
| Colour | Red |
| Compatible Devices | Marine electrical systems, boats, Blue Sea Systems switches, 32V DC or less systems with a 350A continuous rating |
| Compatible with Vehicle Type | Boat |
| Connectivity Protocol | X-10 |
| Connector Type | Crimp |
| Contact Material | Copper |
| Contact Type | Normally Closed |
| Control Method | Push Button |
| Control Type | Manual Rotational |
| Controller Type | Ring |
| Country Of Origin | China |
| Current Rating | 350 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (135) |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 00632085110017 |
| Included Components | Main component only |
| International Protection Rating | IP66 |
| Item Dimensions | 9.8 x 9.8 x 7.8 centimetres |
| Item Type Name | Blue Sea 11001 e-Series Battery Switch w/Alternator Field Disconnect - 3-Position |
| Item Weight | 513 g |
| Lower Temperature Rating | 1 Degrees Celsius |
| Manufacturer | Blue Sea Systems |
| Manufacturer Part Number | 11001-BSS |
| Material | Plastic |
| Model Number | 11001 |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 3 |
| Operating Voltage | 32 Volts |
| Operation Mode | ON-OFF-ON |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specification Met | iso |
| Switch Type | Push Button |
| Terminal | Screw |
| UPC | 632085110017 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 1 Degrees Celsius |
| Wattage | 32 watts |

## Product Details

- **Brand:** Blue Sea Systems
- **Connector type:** Crimp
- **Contact type:** Normally Closed
- **Current rating:** 350 Amps
- **Item dimensions L x W x H:** 9.8 x 9.8 x 7.8 centimetres
- **Material:** Plastic
- **Operating voltage:** 32 Volts
- **Operation mode:** ON-OFF-ON
- **Switch type:** Push Button
- **Terminal:** Screw

## Images

![Blue Sea Systems - Battery Switch ON/Off AFD - Image 1](https://m.media-amazon.com/images/I/81dmPrTc5kL.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 2](https://m.media-amazon.com/images/I/71zlTk3qW4L.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 3](https://m.media-amazon.com/images/I/51tvx4OvJML.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 4](https://m.media-amazon.com/images/I/51zM3e8DqxL.jpg)
![Blue Sea Systems - Battery Switch ON/Off AFD - Image 5](https://m.media-amazon.com/images/I/41KL7mdJ2LL.jpg)

## Available Options

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

## Frequently Bought Together

- Blue Sea Systems 11001 e-Series Battery Switch with Alternator Field Disconnect, 3-Position, Red
- Blue Sea Systems 5026 ST Blade Fuse Block 12 Circuit with Ground and Cover
- Blue Sea Systems 7184 285 Series Circuit Breaker, Surface Mount, 60 Amp, 48V DC

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/57541000-blue-sea-systems-battery-switch-on-off-afd](https://www.desertcart.co.uk/products/57541000-blue-sea-systems-battery-switch-on-off-afd)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-27*