---
product_id: 288792548
title: "HD-Series Heavy Duty Battery Switch"
brand: "blue sea systems"
price: "97.97 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/288792548-hd-series-heavy-duty-battery-switch
store_origin: OM
region: Oman
---

# 16,000W capacity with AFD for advanced alternator protection IP66 waterproof rating for ultimate marine durability 3-position selector for versatile battery control HD-Series Heavy Duty Battery Switch

**Brand:** blue sea systems
**Price:** 97.97 OMR
**Availability:** ✅ In Stock

## Summary

> ⚓ Power your adventure with confidence — the ultimate heavy-duty battery switch!

## Quick Answers

- **What is this?** HD-Series Heavy Duty Battery Switch by blue sea systems
- **How much does it cost?** 97.97 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/288792548-hd-series-heavy-duty-battery-switch)

## 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

- • **Marine-Grade Durability:** IP66 waterproof and ignition protected, engineered to withstand harsh marine environments safely.
- • **Certified Safety Compliance:** Meets ISO 8846 and ABYC standards, giving you peace of mind on every voyage.
- • **Seamless Battery Management:** Switch isolated battery banks effortlessly to power all your loads without interruption.
- • **Compact & Lightweight Design:** At just 1.3 pounds and 3x9 inches, it fits perfectly in tight spaces without compromising power.
- • **Advanced Alternator Field Disconnect:** Protect your alternator with built-in AFD technology, ensuring longevity and peak performance.

## Overview

The Blue Sea Systems HD-Series Heavy Duty Battery Switch is a compact, ignition-protected marine-grade selector switch that manages isolated battery banks with a 3-position selector and built-in Alternator Field Disconnect (AFD). Rated IP66 waterproof and compliant with ISO 8846 and ABYC standards, it delivers up to 16,000W capacity, ensuring reliable, safe power control for gasoline-powered boats.

## Description

HD-Series Heavy Duty Battery Switch

## Features

- Switches isolated battery banks to all loads. Includes AFD (Alternator Field Disconnect)
- Ignition protected—safe for installation aboard gasoline powered boats
- IP66 waterproof, ISO 8846 and meets ABYC requirements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Beige |
| Size | Standard |
| Style | Selector 3 Pos. W/Afd |
| connector-type | Crimp |
| Height | 3 inches |
| Length | 9 inches |
| Weight | 1.3 Pounds |
| Width | 7 inches |
| Material Type | Plastic |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Wattage | 1.6E+4 |
| Included Components | HD BATTERY SELECTOR 3POS AFD |
| Batteries Included? | No |
| Brand | Blue Sea Systems |
| Department | unisex-adult |
| Manufacturer | BLUE SEA |
| Item model number | 11003 |
| Product Dimensions | 22.86 x 17.78 x 7.62 cm; 453.59 g |
| ASIN | B0026K8SJM |

## Product Details

- **Operation mode:** ON-OFF
- **Current rating:** 500 Amps
- **Operating voltage:** 32 Volts
- **Contact type:** Normally Closed
- **Connector type:** Crimp

## Images

![HD-Series Heavy Duty Battery Switch - Image 1](https://m.media-amazon.com/images/I/81UgWXRlpSL.jpg)

## Available Options

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

## Frequently Bought Together

- Blue Sea Systems 11003 HD-Series Heavy Duty 3 Position Selector Battery Switch with AFD, Beige
- TKDMR 8pcs 4/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 8pcs 3:1 Heat Shrink Tubing

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**Shop now:** [https://www.desertcart.com.om/products/288792548-hd-series-heavy-duty-battery-switch](https://www.desertcart.com.om/products/288792548-hd-series-heavy-duty-battery-switch)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-30*