---
product_id: 76961497
title: "Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A)"
brand: "ofnmy"
price: "KD 7.17"
currency: KWD
in_stock: false
reviews_count: 8
url: https://www.desertcart.com.kw/products/76961497-battery-isolator-switch-battery-disconnect-master-switch-car-battery-power
store_origin: KW
region: Kuwait
---

# Supports 12V/24V/48V systems 350A max current rating Rotary knob with removable control Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A)

**Brand:** ofnmy
**Price:** KD 7.17
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Cut the power, not the adventure — Stay charged, stay ready!

## Quick Answers

- **What is this?** Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A) by ofnmy
- **How much does it cost?** KD 7.17 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/76961497-battery-isolator-switch-battery-disconnect-master-switch-car-battery-power)

## Best For

- ofnmy enthusiasts

## Why This Product

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

## Key Features

- • **Power Cut Mastery:** Seamlessly disconnect your battery to prevent power drain and extend battery life when idle.
- • **Robust Current Handling:** Handles a continuous 300A at 48V DC and surges up to 1000A for 5 seconds—built for heavy-duty demands.
- • **Durable Copper Core & ABS Shell:** Premium copper internals ensure superior conductivity, encased in rugged ABS plastic for lasting insulation and strength.
- • **Universal Voltage Compatibility:** Engineered for 12V, 24V, and 48V systems—perfect for cars, trucks, boats, and caravans alike.
- • **Effortless Control & Installation:** Intuitive rotary knob with a removable design and simple screw mounting for quick, hassle-free setup.

## Overview

The OFNMY Battery Isolator Switch is a high-performance, CE-approved power cut-off switch designed for 12V, 24V, and 48V automotive and marine applications. Rated for 350A continuous current and 1000A surge, it features a durable copper core and ABS plastic housing for reliable conductivity and insulation. Its user-friendly rotary knob allows quick ON/OFF control with a removable design, making it ideal for cars, trucks, boats, vans, and caravans to prevent battery drain during inactivity.

## Description

OFNMY Battery Isolator Switch Battery Disconnect Switch Power Cut Off Switch for Car Truck Boat Van Caravan Automotive. Feature: CE Approved. Removable knob. Voltage rating: suitable for 12V/24V/48V systems. Compact size, sleek modern appearance, sturdy and durable. Rated at 300A continuous (1 hour) at 48V DC and 1000A for 5 seconds. Specification: Name: Battery Isolator Switch 2-Position: ON and OFF Positions Material:red copper, tinning,ABS Plastic Working Voltage:12V/24V/48V Weight:180g Electric current:300A 2 Mounting Screw diameter: 10mm Color: Black and Red Distance between two screws: 30mm Size: 68 x 50 x 18mm Weight:218g Note: Engine must be stopped before selecting off swtich. Package Include: 1 x Battery Isolator Switch 4 x Screws 4 x Nuts

Review: Easy fitting, durable - Great but if kit Heavy duty, well constructed
Review: Quality Isolator switch - well made construction and smooth switching mechanisism. like the colour coding builtin to the switch but had to built housing unit for the switch to fit in as it is really a panel style fitting. I used this is my solar powered system for my garden room to isolate the battery down feed from the controller.

## Features

- 【Battery Isolator Switch】Disconnects the battery safely, to eliminate any power draw from the battery when vehicle or boat is not in use
- 【Easy to Control】Battery Disconnect Switch has a control knob, and can be removed by switching to counter-clockwise 45° position, easy to control. 2-Position: ON and OFF Positions
- 【Working】Rated at 300A Continuous (1 hour) at 48V DC and 1000A for 5 Seconds
- 【High Quality Material】Inner part of the Battery Isolator Switch is made of copper,which has good electric-conductivity. Outer part is made of ABS plastic, strong insulation, sturdy and durable
- 【Applicable】Suitable for all kinds of 12V/24V/48V systems of automotive, car, boat, van, caravan, electronics, electrical products etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FKZQWFS |
| Actuator Type | Rotary |
| Brand | OFNMY |
| Circuit Type | 1-way |
| Colour | Red |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Screws |
| Connector type | Screws |
| Contact Material | Plastic |
| Contact Type | Normally Open |
| Contact type | Normally Open |
| Control Method | Touch |
| Controller Type | Mechanical knob |
| Current Rating | 350 Amps |
| Current rating | 350 Amps |
| Customer Reviews | 4.2 out of 5 stars 454 Reviews |
| International Protection Rating | IP65 |
| Item Weight | 0.18 Kilograms |
| Manufacturer | OFNMY |
| Material | Acrylonitrile Butadiene Styrene, Copper, Plastic |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operating Voltage | 48 Volts |
| Operating voltage | 48 Volts |
| Operation Mode | ON-OFF |
| Operation mode | ON-OFF |
| Specification Met | CE |
| Switch Type | Kill Switch |
| Terminal | Screw |
| UPC | 750440597805 |
| Unit Count | 1 Count |

## Product Details

- **Operation mode:** ON-OFF
- **Current rating:** 350 Amps
- **Operating voltage:** 48 Volts
- **Contact type:** Normally Open
- **Connector type:** Screws
- **Brand:** OFNMY
- **Terminal:** Screw
- **Circuit type:** 1-way
- **Actuator type:** Rotary
- **Contact material:** Plastic

## Images

![Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A) - Image 1](https://m.media-amazon.com/images/I/712SOeK1PHL.jpg)
![Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A) - Image 2](https://m.media-amazon.com/images/I/71I9ohUR6EL.jpg)
![Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A) - Image 3](https://m.media-amazon.com/images/I/71bkoI0voFL.jpg)
![Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A) - Image 4](https://m.media-amazon.com/images/I/71j9oy+awgL.jpg)
![Battery Isolator Switch Battery Disconnect Master Switch Car Battery Power Cut Off Switch for Car Truck Marine Boat Van Caravan Automotive (12V 24V 48V 350A) - Image 5](https://m.media-amazon.com/images/I/71uaZmCqOpL.jpg)

## Questions & Answers

**Q: To operate the switch, do you need to push in before rotating the switch?**
A: No

**Q: Hi i purchased switch and then only realised it hadn’t back box. can i purchase this separately? thanks**
A: Don't think so , you need to buy the switch and the box together . Can you not just send it back and purchase again with the back box .

**Q: when you remove the knob does it leave an exposed spindle whick say could be turned by a pair of plyers**
A: Probably likely.  But I have not personally removed the knob.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy fitting, durable
*by A***R on 28 May 2021*

Great but if kit Heavy duty, well constructed

### ⭐⭐⭐⭐ Quality Isolator switch
*by J***E on 17 October 2018*

well made construction and smooth switching mechanisism. like the colour coding builtin to the switch but had to built housing unit for the switch to fit in as it is really a panel style fitting. I used this is my solar powered system for my garden room to isolate the battery down feed from the controller.

### ⭐⭐⭐⭐⭐ Quickly isolate power
*by G***N on 20 September 2019*

This is being used to isolate all power from leisure battery to camper fusebox, so if I need to quickly remove power it's easy. Mounted it at the front bottom of drivers seat in mk6 transit. Perfect and easy to work with.

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**Shop now:** [https://www.desertcart.com.kw/products/76961497-battery-isolator-switch-battery-disconnect-master-switch-car-battery-power](https://www.desertcart.com.kw/products/76961497-battery-isolator-switch-battery-disconnect-master-switch-car-battery-power)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-19*