---
product_id: 476205522
title: "DIHOOL Solar Disconnect Switch, 20 Amp 2 Pole, DIN Rail Mount, Non Polarized, 12V 24V 48V 400V, AC/DC Circuit Breaker, RV Battery Isolator, PV Array MCB, Thermal Magnetic Trip"
brand: "dihool"
price: "$29.01"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/476205522-dihool-solar-disconnect-switch-20-amp-2-pole-din-rail
store_origin: US
region: United States of America
---

# 20A Power Rating AC/DC Compatibility Arc Protection DIHOOL Solar Disconnect Switch, 20 Amp 2 Pole, DIN Rail Mount, Non Polarized, 12V 24V 48V 400V, AC/DC Circuit Breaker, RV Battery Isolator, PV Array MCB, Thermal Magnetic Trip

**Brand:** dihool
**Price:** $29.01
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Protection!

## Quick Answers

- **What is this?** DIHOOL Solar Disconnect Switch, 20 Amp 2 Pole, DIN Rail Mount, Non Polarized, 12V 24V 48V 400V, AC/DC Circuit Breaker, RV Battery Isolator, PV Array MCB, Thermal Magnetic Trip by dihool
- **How much does it cost?** $29.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/476205522-dihool-solar-disconnect-switch-20-amp-2-pole-din-rail)

## Best For

- dihool enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Equipped with a magnetic system for superior arc extinguishing, ensuring your systems are protected from overloads.
- • **Compact Design:** Measuring just 36MM x 80MM x 75MM, it fits seamlessly on a 35mm DIN rail, optimizing your space.
- • **Reliable Performance:** Engineered to handle the toughest conditions, this circuit breaker is built to last and protect.
- • **Unmatched Versatility:** Compatible with DC 12-400V and AC 90-400V systems, making it the go-to choice for solar and household applications.
- • **User-Friendly Installation:** Designed for easy installation, but remember: a tight screw is key to preventing burnouts!

## Overview

The DIHOOL 20 amp Solar Disconnect Switch is a robust 2-pole DIN rail mount circuit breaker designed for both AC and DC applications, ensuring safety and reliability in solar panel systems and household circuits. With advanced arc extinguishing technology and a compact design, it’s the perfect solution for modern energy management.

## Description

DIHOOL Solar Disconnect Switch, 20 Amp 2 Pole, DIN Rail Mount, Non Polarized, 12V 24V 48V 400V, AC/DC Circuit Breaker, RV Battery Isolator, PV Array MCB, Thermal Magnetic Trip

## Features

- DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole
- Arc Extinguishing: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing.
- Widely used in solar panel grid system to protect from damage caused by overcurrent caused by overload or short circuit. It can also be used for on-off of household AC120V/240V circuits
- Size: 36MM x 80MM x 75MM, Fit for 35mm DIN rail.
- Note：If you find that the screw part of the circuit breaker is burned, 99% of it is because the screw is not tightened

## Product Details

- **Brand:** DIHOOL
- **Current Rating:** 20 Amps
- **Product Dimensions:** 3"D x 3.2"W x 1.6"H
- **Circuit Breaker Type:** Standard
- **Mounting Type:** DIN Rail Mount

## Images

![DIHOOL Solar Disconnect Switch, 20 Amp 2 Pole, DIN Rail Mount, Non Polarized, 12V 24V 48V 400V, AC/DC Circuit Breaker, RV Battery Isolator, PV Array MCB, Thermal Magnetic Trip - Image 1](https://m.media-amazon.com/images/I/61eOnCXt-UL.jpg)

## Available Options

This product comes in different **Lens Color** options.

## Frequently Bought Together

- DIHOOL 20 amp Solar Disconnect Switch, AC DC Universal 2-Pole DIN Rail Mount dc Circuit Breaker
- MOLLOM 5 Way Circuit Breaker MCB Distribution Protection Box with DIN Rail, IP65 Waterproof,for Indoor and Outdoor
- CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 40 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C40

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**Shop now:** [https://www.desertcart.us/products/476205522-dihool-solar-disconnect-switch-20-amp-2-pole-din-rail](https://www.desertcart.us/products/476205522-dihool-solar-disconnect-switch-20-amp-2-pole-din-rail)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-20*