---
product_id: 452625676
title: "Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof"
brand: "yzqpnb"
price: "€ 174.74"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.fi/products/452625676-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-doctor
store_origin: FI
region: Finland
---

# Waterproof IP54 design 500A rated current Lockout plate for safety Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof

**Brand:** yzqpnb
**Price:** € 174.74
**Availability:** ✅ In Stock

## Summary

> 🔋 Take control of your power—secure, durable, and ready for any adventure!

## Quick Answers

- **What is this?** Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof by yzqpnb
- **How much does it cost?** € 174.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/452625676-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-doctor)

## Best For

- yzqpnb enthusiasts

## Why This Product

- Trusted yzqpnb brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lock & Secure:** Integrated lockout plate prevents accidental shutdowns—control your power with confidence.
- • **Effortless Operation:** Rotary knob design allows quick on/off switching without special tools—install and control with ease.
- • **Powerhouse Performance:** Handles up to 500A rated and 5000A instantaneous current for ultimate reliability.
- • **Silver-Plated Connectivity:** Premium silver-plated copper studs guarantee superior conductivity and corrosion resistance.
- • **Built to Brave the Elements:** IP54 waterproof rating ensures durability in cars, boats, RVs, and more.

## Overview

This Battery Disconnect Switch is a heavy-duty, waterproof master kill switch designed for 12V-36V systems, supporting up to 500A continuous and 5000A instantaneous current. Featuring silver-plated copper terminals and a lockout plate, it ensures safe, reliable power isolation for cars, boats, RVs, and trucks. Easy to install and operate with a robust rotary handle, it’s engineered to prevent accidental disconnections and withstand harsh environments.

## Description

Battery Disconnect Switch with Lockout Plate- Designed to be turned on or off power by turning the handle. - Direct Replacement, Easy Install and No Special Tool Requirement.- Constructed by Heavy-duty Steel and Rust-resistant Coating Which is Durable, Matches the Fit and Function of the Original Equipment.Fits: for Cars, Autos, Boats, RVs, Yachts, Trucks and Engineering Vehicles.Used on Negative Battery Cables,use on a single 12V-36V battery.Replace Part Number: 20247Specification: Material:Silver Plated Copper Polarity: Negative Stud Size: 10MM Working voltage: 12V-36V  Rated Current: 500A Instantaneous Current: 5000A

## Features

- Wide Application: Battery disconnect switch is widely used for cars, autos, boats, RVs, yachts, trucks and engineering vehicles
- Operation: Just turn the knob to turn it on or off. The knob switch can be locked on the panel to prevent accidental closing or opening
- Specifications: Working voltage: 12V 24V 36V , rated current: 500A, instantaneous current: 5000A. Two 10mm threaded studs with nuts for the negative battery cable
- Features: Connection material silver plated copper. Features sealed, waterproof design, heavy duty fixed die cast handle,includes lockout / mounting bracket
- Support: For any questions or concerns regarding the battery disconnect switch, please inform us so we can resolve the issue

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Operation Mode | Off |
| Current Rating | 500 Amps |
| Operating Voltage | 12 Volts |
| Contact Type | Normally Open |
| Connector Type | Remote |
| Brand | YZQPNB |
| Terminal | Screw |
| Circuit Type | 1-way |
| Actuator Type | Rotary |
| Contact Material | Silver |
| International Protection Rating | IP54 |
| Number of Positions | 2 |
| Controller Type | Ring |
| Control Method | Touch |
| Connectivity Protocol | Wi-Fi |
| Wattage | 18000 Watts |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | BaoSJ |
| Model number | 500A |
| Specific Product Use | professional |
| Item Weight | 0.28 g |
| Package Dimensions | 14.91 x 9.8 x 9.19 cm; 0.28 g |
| Item model number | 500A |
| Are batteries included? | No |

## Product Details

- **Operation Mode:** Off
- **Current Rating:** 500 Amps
- **Operating Voltage:** 12 Volts
- **Contact Type:** Normally Open
- **Connector Type:** Remote

## Images

![Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof - Image 1](https://m.media-amazon.com/images/I/512FQuKlHqL.jpg)
![Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof - Image 2](https://m.media-amazon.com/images/I/719lftIzsWL.jpg)
![Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof - Image 3](https://m.media-amazon.com/images/I/71y5a-Ln3nL.jpg)
![Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof - Image 4](https://m.media-amazon.com/images/I/71uH9i+VcQL.jpg)
![Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof - Image 5](https://m.media-amazon.com/images/I/61tKVBD9a+L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Can handle lots of current
  

*by R***S on Reviewed in the United States on 1 September 2023*

Handle like its made of glass while your installing ,the black plastic is very brittle but once installed its good. I broke the first one just installing the cables

### ⭐⭐⭐⭐⭐ 







  
  
    easy to install in tight space
  

*by L***. on Reviewed in the United States on 5 May 2023*

easy to in stall and works good

### ⭐⭐⭐⭐⭐ 







  
  
    Just what i wanted.
  

*by D***R on Reviewed in the United States on 8 May 2023*

Just what i wanted.

## Frequently Bought Together

- YZQPNB Battery Disconnect Switch with Lockout Plate Fits Negative Battery Doctor Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof
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**Shop now:** [https://www.desertcart.fi/products/452625676-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-doctor](https://www.desertcart.fi/products/452625676-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-doctor)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-10*