---
product_id: 57541000
title: "Battery Switch ON/Off AFD"
brand: "blue sea systems"
price: "£70.42"
currency: GBP
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.co.uk/products/57541000-battery-switch-on-off-afd
store_origin: GB
region: United Kingdom
---

# Ignition protected for marine use IP66 waterproof protection 350A continuous rating Battery Switch ON/Off AFD

**Brand:** blue sea systems
**Price:** £70.42
**Availability:** ✅ In Stock

## Summary

> ⚡ Command your power like a pro—marine-grade battery switching made effortless!

## Quick Answers

- **What is this?** Battery Switch ON/Off AFD by blue sea systems
- **How much does it cost?** £70.42 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-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

- • **Safety First, Always:** Meets ISO 8846 and ABYC standards ensuring top-tier marine electrical safety.
- • **Marine-Grade Durability:** IP66 waterproof and ignition protected, built to withstand harsh boat environments.
- • **Compact & Ready to Mount:** Panel mount design with 3/8"-16 terminal studs fits effortlessly into your setup.
- • **Seamless Battery Control:** 3-position rotary switch for precise ON/OFF/ON battery management.
- • **Power Through with Confidence:** Handles a robust 350 amps continuous current for reliable energy flow.

## Overview

The Blue Sea Systems 11001 e-Series Battery Switch with Alternator Field Disconnect is a 3-position rotary switch designed for marine electrical systems. Rated for 350 amps continuous current and up to 32V DC, it features IP66 waterproofing and ignition protection, meeting ISO 8846 and ABYC standards. Its compact panel mount design with 3/8"-16 terminal studs ensures easy installation and reliable battery control on gasoline-powered boats.

## 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

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

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

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-23*