---
product_id: 806043862
title: "Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink)"
brand: "twvuzbby"
price: "€ 122.72"
currency: EUR
in_stock: true
category: "Twvuzbby"
url: https://www.desertcart.com.cy/products/806043862-three-phase-solid-state-relay-voltage-regulator-module-power-regulator
store_origin: CY
region: Cyprus
---

# AC 380V high voltage power Load current 25A-400A scalable Fully isolated for safety Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink)

**Brand:** twvuzbby
**Price:** € 122.72
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up smartly — control your current, control your future!

## Quick Answers

- **What is this?** Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink) by twvuzbby
- **How much does it cost?** € 122.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/806043862-three-phase-solid-state-relay-voltage-regulator-module-power-regulator)

## Best For

- twvuzbby enthusiasts

## Why This Product

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

## Key Features

- • **Efficient Heat Management:** Includes a 10-40A heat sink option to maintain optimal performance under heavy loads.
- • **Rock-Solid Safety Isolation:** Fully isolated design ensures maximum protection for your sensitive equipment and peace of mind.
- • **Intelligent Thyristor Control:** Advanced solid state relay technology delivers smooth, reliable voltage regulation without mechanical wear.
- • **Power Your Projects with Precision:** Supports a wide load current range from 25A up to 400A, adapting seamlessly to your power needs.
- • **Versatile Three-Phase Compatibility:** Optimized for three-phase AC380V systems, perfect for industrial and professional applications.

## Overview

The TWVUZBBY Three Phase Solid State Relay Voltage Regulator Module offers intelligent, fully isolated voltage regulation for AC380V systems, supporting load currents from 25A to 400A. Designed with advanced thyristor technology and scalable heat sink options, it ensures reliable, efficient, and safe power management for demanding industrial environments.

## Description

TransistorsThree Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated IntelligentModel Number : STY-H380Voltage : 380VLoad Current : 25A/40A/60A/80A/100A/120A/150A/200A/300A/350A/400A

## Features

- Transistors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0GDKB3G8G |
| Brand Name | TWVUZBBY |
| Manufacturer | TWVUZBBY |

## Images

![Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink) - Image 1](https://m.media-amazon.com/images/I/61EZz7ppeQL.jpg)
![Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink) - Image 2](https://m.media-amazon.com/images/I/61vkwnaPG-L.jpg)
![Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink) - Image 3](https://m.media-amazon.com/images/I/717iPnbiDtL.jpg)
![Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink) - Image 4](https://m.media-amazon.com/images/I/61KHrKRUlRL.jpg)
![Three Phase Solid State Relay Voltage Regulator Module Power Regulator Thyristor AC380V 25A-400A Fully Isolated Intelligent(10-40A Heat Sink) - Image 5](https://m.media-amazon.com/images/I/71g1qg4+vSL.jpg)

## Available Options

This product comes in different **Size** options.

---

## 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.cy/products/806043862-three-phase-solid-state-relay-voltage-regulator-module-power-regulator](https://www.desertcart.com.cy/products/806043862-three-phase-solid-state-relay-voltage-regulator-module-power-regulator)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-02*