---
product_id: 543672673
title: "LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A)"
brand: "ljcm"
price: "€ 50.75"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/543672673-ljcm-dual-power-automatic-transfer-switch-automatic-operation-generator-changeover
store_origin: GR
region: Greece
---

# 100A high current capacity Dual automatic/manual operation modes Millisecond switching speed LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A)

**Brand:** ljcm
**Price:** € 50.75
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay unstoppable — never miss a beat!

## Quick Answers

- **What is this?** LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A) by ljcm
- **How much does it cost?** € 50.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/543672673-ljcm-dual-power-automatic-transfer-switch-automatic-operation-generator-changeover)

## Best For

- ljcm enthusiasts

## Why This Product

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

## Key Features

- • **Robust 100A Capacity:** Handles heavy loads effortlessly for commercial use
- • **Dual Mode Flexibility:** Automatic and manual operation for ultimate control
- • **Effortless Installation:** Standard rail design fits PZ30 distribution boxes perfectly
- • **Premium Safety Materials:** Flame-retardant PC casing with silver contacts for durability
- • **Seamless Power Continuity:** Millisecond switching ensures zero downtime during outages

## Overview

The LJCM Dual Power Automatic Transfer Switch is a 4-pole, 100A rated device designed for rapid, millisecond switching between main and standby power sources. Ideal for critical environments like shopping malls and factories, it offers dual automatic/manual modes, premium flame-retardant materials, and easy rail installation to guarantee continuous, reliable power supply without interruption.

## Description

LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A)

## Features

- Widely Used: Automatic transfer switches switch to standby power supply when power failure occurs, and switch to main power supply when power failure occurs. They are suitable for emergency power supply systems with a 50 or 60 Hz AC rating of 230 V, and are widely used in various places where continuous power failure is not allowed, such as factories, shopping malls, seedling farms, and other places.
- Standard Rail Installation: The dual power automatic switch is a miniature household power switch that is mainly used to test whether the main power supply or standby power supply is normal to ensure the continuity, reliability, and safety of the power supply. This switch is specially designed for track installation and is dedicated to PZ30 power distribution box.
- Two Operation Modes: Dual power switch can be operated automatically or manually, with millisecond switching without power failure, compact structure, reliable , convenient installation and maintenance, and long service life. Widely used in various situations where continuous power outages are not allowed.
- High Sensitive Response: When there is an abnormality in the normal power supply, the standby power supply works immediately, and millisecond switching achieves the effect of continuous power supply, ensuring the continuity, reliability, and safety of power supply.
- Excellent Material: Dual power switch is made of excellent PC flame retardant plastic material with good insulation, high temperature resistance, aging resistance, safety and reliability. The use of silver contacts can greatly improve the conductivity and service life of the switch.

## Product Details

- **Current rating:** 100 Amps
- **Operating voltage:** 400 Volts
- **Connector type:** Crimp
- **Brand:** LJCM
- **Material:** Plastic

## Images

![LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A) - Image 1](https://m.media-amazon.com/images/I/61AZIZI3FUL.jpg)
![LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A) - Image 2](https://m.media-amazon.com/images/I/61wrX6DyONL.jpg)
![LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A) - Image 3](https://m.media-amazon.com/images/I/61ws3yG0MCL.jpg)
![LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A) - Image 4](https://m.media-amazon.com/images/I/61om2zkaL+L.jpg)
![LJCM Dual Power Automatic Transfer Switch, Automatic Operation Generator Changeover Switch 4P AC400V Millisecond Switching for Shopping Malls (100A) - Image 5](https://m.media-amazon.com/images/I/61uoTGtExsL.jpg)

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**Shop now:** [https://www.desertcart.gr/products/543672673-ljcm-dual-power-automatic-transfer-switch-automatic-operation-generator-changeover](https://www.desertcart.gr/products/543672673-ljcm-dual-power-automatic-transfer-switch-automatic-operation-generator-changeover)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-02*