---
product_id: 56695148
title: "ELPRO ATS-63A, 230/380V 50-60Hz Automatic Transfer Changeover Switch, 1-3 phase, 4P"
brand: "4pro"
price: "$51.73"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/56695148-elpro-ats-63a-230-380v-50-60hz-automatic-transfer-changeover
store_origin: US
region: United States of America
---

# Microprocessor Control True RMS Measurement Universal Compatibility ELPRO ATS-63A, 230/380V 50-60Hz Automatic Transfer Changeover Switch, 1-3 phase, 4P

**Brand:** 4pro
**Price:** $51.73
**Availability:** ❌ Out of Stock

## Summary

> 🔄 Switch to Reliability with ELPRO!

## Quick Answers

- **What is this?** ELPRO ATS-63A, 230/380V 50-60Hz Automatic Transfer Changeover Switch, 1-3 phase, 4P by 4pro
- **How much does it cost?** $51.73 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/56695148-elpro-ats-63a-230-380v-50-60hz-automatic-transfer-changeover)

## Best For

- 4pro enthusiasts

## Why This Product

- Trusted 4pro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Monitoring:** True RMS measurements ensure accurate voltage readings.
- • **Lightweight & Durable:** Weighing only 2.23 kg, it's designed for easy installation and longevity.
- • **Versatile Compatibility:** Works flawlessly with 1-3 phase gasoline and diesel gensets.
- • **Seamless Power Transition:** Experience uninterrupted power with our advanced ATS technology.
- • **User-Friendly Adjustments:** Easily adjust external voltage for optimal performance.

## Overview

The ELPRO ATS-63A is a cutting-edge Automatic Transfer Changeover Switch designed for seamless power management in 1-3 phase systems. With its low-cost microprocessor controller, true RMS measurements, and compatibility with various gensets, it ensures reliable performance and user-friendly operation.

## Description

DESCRIPTION  The ATS-63A changeover switch is designed to transfer loads automatically and manually from one power source to another in a wide variety of 1-3 phase applications.  FEATURES  A design based on 63A automatic circuit breakers; Motorized or manual switching; 1-3 phase operation; High reliability due to stable positions of the change-over mechanism energized during switching process only; Internal position indication lamps and external lamp outputs; Built-in mechanical and electrical interlocking; Automatic mode ON/OFF switch; Manual switching handle.  TECHNICAL SPECIFICATIONS  Voltage: 230/400V 50-60Hz. Phases: 1-3 Switching poles: 4 Phase current: up to 63А Working temperature range: -5'C - +40'C Humidity: up to 50% Installation type: vertical Switching current: up to 1A Switching time: 3-4 sec Category: CB Weight: 2.1 kg Dimensions: 220х160х120mm  More on controllers4generators.com

## Features

- Low cost microprocessor ATS controller
- Suitable for 1-3 phase gasoline and diesel gensets
- True RMS measurements
- Provides external voltage adjustment feature
- Works with any contactors and changeover switch types

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ELPRO |
| Part Number | B019Y6U2TE |
| Item Weight | 2.23 kg |
| Item model number | ATS-63A |
| Material | PE_(Polyethylene), PS_(Polystyrene) |
| Item Package Quantity | 1 |
| Plug profile | Panel Mount |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 2.23 kg |

## Images

![ELPRO ATS-63A, 230/380V 50-60Hz Automatic Transfer Changeover Switch, 1-3 phase, 4P - Image 1](https://m.media-amazon.com/images/I/71VsIAppXXL.jpg)
![ELPRO ATS-63A, 230/380V 50-60Hz Automatic Transfer Changeover Switch, 1-3 phase, 4P - Image 2](https://m.media-amazon.com/images/I/913Vjn0DmiL.jpg)
![ELPRO ATS-63A, 230/380V 50-60Hz Automatic Transfer Changeover Switch, 1-3 phase, 4P - Image 3](https://m.media-amazon.com/images/I/81qFaHLlBAL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*