---
product_id: 546151102
title: "DAUB Over and Under Voltage Protector, 3 Phase AC220 380V Digital Display Voltage Amps Current Protector, Self Recovery Automatic Recovery Voltage Protector Relay (40A)"
brand: "daub"
price: "R$348"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/546151102-daub-over-and-under-voltage-protector-3-phase-ac220-380v
store_origin: BR
region: Brazil
---

# AC220-380V Digital display 40A protection DAUB Over and Under Voltage Protector, 3 Phase AC220 380V Digital Display Voltage Amps Current Protector, Self Recovery Automatic Recovery Voltage Protector Relay (40A)

**Brand:** daub
**Price:** R$348
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Protection!

## Quick Answers

- **What is this?** DAUB Over and Under Voltage Protector, 3 Phase AC220 380V Digital Display Voltage Amps Current Protector, Self Recovery Automatic Recovery Voltage Protector Relay (40A) by daub
- **How much does it cost?** R$348 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/546151102-daub-over-and-under-voltage-protector-3-phase-ac220-380v)

## Best For

- daub enthusiasts

## Why This Product

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

## Key Features

- • **Overload Protection:** Stay safe with automatic power cut-off during overload situations.
- • **Real-Time Monitoring:** Keep track of voltage and current with an easy-to-read digital display.
- • **Satisfaction Guaranteed:** Shop with confidence—warranty or refund available for your peace of mind.
- • **Quick Response & Recovery:** Experience seamless power management with automatic reset capabilities.
- • **User-Friendly Installation:** Effortlessly install with DIN rail compatibility for a secure fit.

## Overview

The DAUB Over and Under Voltage Protector is a robust 3-phase device designed for AC220-380V systems, featuring a digital display for real-time monitoring of voltage and current. With a rated capacity of 40A, it ensures safety through automatic overload protection and quick recovery, making it an essential tool for reliable power management in any professional setting.

## Description

Sponsored Ad – DAUB Over and Under Voltage Protector, 3 Phase AC220 380V Digital Display Voltage Amps Current Protector, Self Recovery Automatic Recovery Voltage Protector Relay (40A)

## Features

- 【EXCELLENT PERFORMANCE】: This protector features quick response, automatic reset, prevent time power failure. Rated power supply voltage: AC220v, AC380v operating voltage range: AC80-400v (three phase), AC140-700v (three phase), rated frequency: 50, 60hz.
- 【OVERLOAD PROTECTION】: When the protector is overloaded, it will automatically cut off the power supply and supply power normally within the specified power range to prevent the danger of overvoltage and undervoltage.
- 【DIGITAL DISPLAY】: This voltage amps  protector comes with a digital display to display the working voltage and current of the protector, you can rest assured to use it!
- 【EASY TO INSTALL】: The installation of this protector is simple and easy to operate. Adopts DIN rail installation, which is stable and firm after installation. This protector can be easily installed, ideal replacement for the old and damaged parts.
- 【SATISFACTION GUARANTEED】: We promises every customer a shopping satisfaction, and provide warranty or refund for it. Feel free to us if you have any questions about your purchase.We will give you a professional and detailed reply within 24 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DAUB |
| Part number | Diydegxqrgz71vi2-11 |
| Item Weight | 410 g |
| Package Dimensions | 10.3 x 9.7 x 7.7 cm; 410 g |
| Item model number | Diydegxqrgz71vi2-11 |
| Size | 40A |
| Batteries Required? | No |

## Images

![DAUB Over and Under Voltage Protector, 3 Phase AC220 380V Digital Display Voltage Amps Current Protector, Self Recovery Automatic Recovery Voltage Protector Relay (40A) - Image 1](https://m.media-amazon.com/images/I/61LGOWHP0+L.jpg)

## Frequently Bought Together

- DAUB Over and Under Voltage Protector, 3 Phase AC220 380V Digital Display Voltage Amps Current Protector, Self Recovery Automatic Recovery Voltage Protector Relay (40A)
- Eacam 63A 220V Din Rail Adjustable Over Voltage and Under Voltage Protective Device Protector Relay Over Current Protection Home Usage Dual LED Display

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/546151102-daub-over-and-under-voltage-protector-3-phase-ac220-380v](https://www.desertcart.com.br/products/546151102-daub-over-and-under-voltage-protector-3-phase-ac220-380v)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-25*