---
product_id: 56695260
title: "ELPRO ATS-125A, 120/208V 50-60Hz Automatic Transfer Changeover Switch, 2-3 Phase, 4P"
brand: "4pro"
price: "AR$166169"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/56695260-elpro-ats-125a-120-208v-50-60hz-automatic-transfer-changeover
store_origin: AR
region: Argentina
---

# 120/208V Power True RMS Accuracy External Voltage Adjust ELPRO ATS-125A, 120/208V 50-60Hz Automatic Transfer Changeover Switch, 2-3 Phase, 4P

**Brand:** 4pro
**Price:** AR$166169
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power Up Your Reliability!

## Quick Answers

- **What is this?** ELPRO ATS-125A, 120/208V 50-60Hz Automatic Transfer Changeover Switch, 2-3 Phase, 4P by 4pro
- **How much does it cost?** AR$166169 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/56695260-elpro-ats-125a-120-208v-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

- • **Built-In Protection:** Generator protection with alarms keeps your systems safe.
- • **Precision Monitoring:** True RMS measurements ensure accurate voltage readings.
- • **User-Friendly Interface:** Front panel mounted for easy access and control.
- • **Versatile Compatibility:** Designed for 2-3 phase systems, adaptable to your needs.
- • **Seamless Power Transition:** Experience uninterrupted power with our Automatic Transfer Switch.

## Overview

The ELPRO ATS-125A is a robust Automatic Transfer Changeover Switch designed for 120/208V 50-60Hz applications. It features precision monitoring of 2-3 phase AC mains voltages, true RMS measurements for accuracy, and an external voltage adjustment feature. With built-in generator protection and alarms, this switch ensures your power systems remain safe and efficient.

## Description

The ATS-125A changeover switch is designed to transfer loads automatically from one power source to another in a wide variety of 2-3 phase applications. FEATURES Solenoid activated fast switching; 2-3 phase operation; High reliability due to stable positions of the change-over mechanism energized during switching process only; Front side position indication pointer and external lamp outputs; Built-in mechanical and electrical interlocking; Simple connection without external jumpers. TECHNICAL SPECIFICATIONS Voltage: 120/208V 50-60Hz. Phases: 2-3 Switching poles: 4 Phase current: up to 125А Working temperature range: от -5’C до +40’C Humidity: up to 50% Installation type: vertical Switching current: up to 3.5A Switching time: 200 ms Weight: 4.2 kg Dimensions: 280х165х115 mm  --------------------------------------------------------------------------------------------------------------

## Features

- Front panel mounted low cost precision instrument
- Monitors the 2-3 phase AC mains voltages
- True RMS measurements
- Provides external voltage adjustment feature
- Generator protection, built-in alarms and warnings

## Images

![ELPRO ATS-125A, 120/208V 50-60Hz Automatic Transfer Changeover Switch, 2-3 Phase, 4P - Image 1](https://m.media-amazon.com/images/I/91EOC+j0iiL.jpg)
![ELPRO ATS-125A, 120/208V 50-60Hz Automatic Transfer Changeover Switch, 2-3 Phase, 4P - Image 2](https://m.media-amazon.com/images/I/81Lj7eUiFYL.jpg)
![ELPRO ATS-125A, 120/208V 50-60Hz Automatic Transfer Changeover Switch, 2-3 Phase, 4P - Image 3](https://m.media-amazon.com/images/I/71W+S3ZNf0L.jpg)
![ELPRO ATS-125A, 120/208V 50-60Hz Automatic Transfer Changeover Switch, 2-3 Phase, 4P - Image 4](https://m.media-amazon.com/images/I/81ZHvx3-7rL.jpg)

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**Shop now:** [https://www.desertcart.com.ar/products/56695260-elpro-ats-125a-120-208v-50-60hz-automatic-transfer-changeover](https://www.desertcart.com.ar/products/56695260-elpro-ats-125a-120-208v-50-60hz-automatic-transfer-changeover)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-25*