---
product_id: 450111733
title: "Battery Disconnect Switch with Lockout Plate Fits Negative Battery Docto | Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof"
brand: "yzqpnb"
price: "€ 58.93"
currency: EUR
in_stock: true
reviews_count: 8
category: "Yzqpnb"
url: https://www.desertcart.com.cy/products/450111733-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-docto
store_origin: CY
region: Cyprus
---

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

**Brand:** yzqpnb
**Price:** € 58.93
**Availability:** ✅ In Stock

## Summary

> 🔋 Lock in power, lock out downtime — master your battery like a pro!

## Quick Answers

- **What is this?** Battery Disconnect Switch with Lockout Plate Fits Negative Battery Docto | 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?** € 58.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/450111733-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-docto)

## 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:** Knob lockout feature prevents accidental shutdowns—your battery’s personal bodyguard.
- • **Powerhouse Performance:** Handles up to 500A continuous and 5000A instantaneous current for ultimate battery control.
- • **Universal Compatibility:** Fits cars, RVs, boats, trucks, and engineering vehicles—one switch to rule them all.
- • **Silver-Plated Connectivity:** Premium silver-plated copper terminals deliver superior conductivity and corrosion resistance.
- • **Built to Brave the Elements:** IP54 waterproof rating ensures reliable operation in rain, splash, or marine environments.

## Overview

This 500A master battery disconnect switch with lockout plate offers robust, waterproof performance for 12V-36V systems. Featuring a heavy-duty fixed handle, silver-plated copper terminals, and a lockable knob, it’s engineered for cars, RVs, boats, and trucks to ensure safe, reliable battery isolation and protection against accidental shutdowns.

## Description

Buy Battery Disconnect Switch with Lockout Plate Fits Negative Battery Docto | Replace 20247, 500A 12V-36V Master Battery Kill Switch Fixed Handle Isolator for Car Auto RV and Boat Waterproof: Battery Switches - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
|---------------|-------|
| ASIN | B09W5KDTN2 |
| Actuator Type | Rotary |
| Best Sellers Rank | #26,087 in Automotive ( See Top 100 in Automotive ) #55 in Automotive Replacement Battery Switches |
| Brand Name | YZQPNB |
| Circuit Type | 1-way |
| Color | Black |
| Compatible Devices | Cars, Autos, Boats, RVs, Yachts, Trucks, Engineering Vehicles |
| Compatible with Vehicle Type | Car, Auto, Boat, RV, Truck, Engineering Vehicle |
| Connectivity Protocol | X-10 |
| Connector Type | Screw Terminal |
| Contact Material | Silver, Copper |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Knob with Lock |
| Controller Type | Clamp |
| Current Rating | 500 A |
| Customer Reviews | 4.4 4.4 out of 5 stars (244) |
| International Protection Rating | IP54 |
| Item Weight | 0.27 g |
| Manufacturer | BaoSJ |
| Material Type | Silver, Copper |
| Model | 500A |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operating Voltage | 12 volts |
| Operation Mode | Off |
| Part Number | DCDKKG |
| Specification Met | Partial |
| Switch Type | Kill Switch |
| Terminal | Screw |
| Unit Count | 1 Count |
| Wattage | 18000 watts |

## Product Details

- **Brand:** YZQPNB
- **Circuit Type:** 1-way
- **Connector Type:** Screw Terminal
- **Contact Type:** Normally Open
- **Current Rating:** 500 A
- **Material:** Silver, Copper
- **Operating Voltage:** 12 volts
- **Operation Mode:** Off
- **Switch Type:** Kill Switch
- **Terminal:** Screw

## Images

![Battery Disconnect Switch with Lockout Plate Fits Negative Battery Docto | 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Well built!
*by E***M on March 11, 2026*

Working great in my RV. Very well built. Makes it easy to stop voltage drain. Will also help in diagnosing the voltage drain.

### ⭐⭐⭐⭐⭐ Quality unit
*by D***N on July 1, 2026*

Great quality: Works exactly as it should great value for the price.

### ⭐⭐⭐⭐⭐ It's backwards
*by M***S on October 27, 2024*

Locking orientation is backwards. Looks robust...but it is of no use to me. Why lock it in the on position??? Poor quality control

## 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.com.cy/products/450111733-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-docto](https://www.desertcart.com.cy/products/450111733-battery-disconnect-switch-with-lockout-plate-fits-negative-battery-docto)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-09-14*