---
product_id: 698260608
title: "HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1"
brand: "hmy"
price: "¥1867"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/698260608-hmy-oe-443815432020-heavy-duty-battery-isolator-switch-disconnect-250
store_origin: JP
region: Japan
---

# 250A rated current 2000A max for 5s -40°C to +85°C HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1

**Brand:** hmy
**Price:** ¥1867
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power Down in Style!

## Quick Answers

- **What is this?** HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1 by hmy
- **How much does it cost?** ¥1867 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/698260608-hmy-oe-443815432020-heavy-duty-battery-isolator-switch-disconnect-250)

## Best For

- hmy enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Eliminates battery draw when not in use, ensuring peace of mind.
- • **Sleek Design:** Modern aesthetics that blend seamlessly with your vehicle's interior.
- • **Built to Last:** Crafted with durable copper materials for maximum reliability.
- • **Versatile Compatibility:** Perfect for automotive electronics, boats, racing cars, and more.
- • **Power at Your Fingertips:** Easily disconnect and reconnect with a simple knob turn.

## Overview

The HMY OE:443815432020 Heavy Duty Battery Isolator Switch is a robust and reliable solution for disconnecting your vehicle's battery. With a rated current of 250A and a maximum surge capacity of 2000A for 5 seconds, this switch is designed to handle the demands of automotive electronics, boats, and racing vehicles. Its durable copper construction ensures longevity, while the easy-to-use knob allows for quick operation. Operating in extreme temperatures from -40°C to +85°C, this isolator switch is built for performance and safety.

## Description

Description: Heavy Duty Battery Isolator Switch OE NO ：443815432020 Wide applications batteries: Car, Van, Boat, Rv, Truck, etc.Voltage:12-60V,200A Rated 150amps at 24V and 1000amps for 5 seconds Operating Environment Temperature: -40 - 80'C Life: 100,000 - Small size, sturdy and durable,waterproof. Instructions included: 2 copper terminal studs(12mm) with nuts and washers All inside conducting parts are Copper material Easy operation: disconnect and reconnect battery by one simple turn of the knob on it. Disconnects the battery safely to eliminate any power draw from the battery when vehicle or boat is not in use,sleek modern appearance,sturdy and durable. Package included: 1 Piece Car Battery Double Poles Disconnect Switch Package size:2.67 X 2.67 X 3.85 IN Package weight:10.7 OZ After- s Service: We provide 1 years for all of our products since the purchasing day. If the product is damaged due to shipping or installation ,please don't hesitate to contact with me,we will send you new one for free.

## Features

- The rated current is 250A at DC 12V or DC 24V. Max Current：2000A for 5 seconds. Working Tem： -40°C~+85°C.
- All inside conducting parts are Copper material
- Disconnects the battery safely,to eliminate any power draw from the battery when vehicle or boat is not in use,sleek modern appearance,sturdy and durable.
- Easy operation: disconnect and reconnect battery by one simple turn of the knob on it.
- Suitable for batteries fitted to automotive electronics, electrical products and all kinds of boat, racing car, van, truck, etc.

## Product Details

- **Operation Mode:** Off
- **Current Rating:** 250 Amps
- **Operating Voltage:** 12 Volts
- **Contact Type:** Normally Open
- **Connector Type:** Plug In
- **Brand:** HMY
- **Terminal:** Screw
- **Item dimensions L x W x H:** 2.67 x 2.67 x 3.85 inches
- **Actuator Type:** Rotary
- **Contact Material:** Copper

## Images

![HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1 - Image 1](https://m.media-amazon.com/images/I/51YvgbX4BsL.jpg)
![HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1 - Image 2](https://m.media-amazon.com/images/I/51p5TI6vc2L.jpg)
![HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1 - Image 3](https://m.media-amazon.com/images/I/51mWHrJ+YkL.jpg)
![HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1 - Image 4](https://m.media-amazon.com/images/I/51VZ0K+P6DL.jpg)
![HMY OE:443815432020 Heavy Duty Battery Isolator Switch Disconnect 250 Amp 12V-60V Power Cut Off Kill with Cooper Terminal 1000A XY01 for auto Electronics,Boat, Racing car, Van, Truck Model 1 - Image 5](https://m.media-amazon.com/images/I/51AMVxvDdrL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/698260608-hmy-oe-443815432020-heavy-duty-battery-isolator-switch-disconnect-250](https://www.desertcart.jp/products/698260608-hmy-oe-443815432020-heavy-duty-battery-isolator-switch-disconnect-250)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-28*