# Circuit breaker TUYA HS084073 3P+N 63A — three-pole + neutral, 63 A

**URL:** https://aio.lv/en/product--tuya-hs084073--11492379
**Data updated:** 2025-12-30 21:27 (EET)
**Category:** Smart Switches
**Manufacturer:** TUYA
**Manufacturer code:** HS084073
**EAN:** 9990001084073
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 88.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 73.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tuya-hs084073--11492379

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

TUYA HS084073 is a 3P+N circuit breaker rated 63 A designed to protect three-phase circuits with a neutral conductor. It integrates with TUYA smart systems for remote control and monitoring (where supported). Suitable for industrial or residential three-phase distribution panels to prevent overloads and short circuits and provide centralized switching and protection.

## Long description

Circuit breaker TUYA HS084073 3P+N 63A is a DIN-rail mountable smart switch designed for three-phase installations with neutral. It provides overload and short-circuit protection while adding remote control and energy monitoring via 2.4 GHz Wi‑Fi using the TuyaSmart or SmartLife apps. The device includes an RS485 interface, two Wi‑Fi antennas, a manual ON/OFF lever, mechanical lock, network detection button and LED, and supports voice control through Google Assistant and Amazon Alexa.
Advantages
The TUYA HS084073 combines conventional protection functions (overload, short circuit, overvoltage, residual current/leakage, high temperature) with smart capabilities such as real‑time measurement of voltage, current, power and energy, remote switching, programmable schedules, scenes and automations. It is DIN‑rail compatible for easy installation, offers RS485 connectivity for integration with other systems, and includes energy metering and reporting features suitable for monitoring household or small industrial consumption.
Suitable for
Three-phase residential distribution boards with neutral conductor
Small industrial or commercial panels requiring remote switching and energy monitoring
Home automation setups using TuyaSmart or SmartLife and voice assistants
Applications needing centralized protection and consumption accounting
Key specifications
Model: TUYA HS084073 — 3P+N
Rated current: 63 A
Rated voltage: AC 400 V
Frequency: 50/60 Hz
Breaking capacity: up to 6 kA
Wi‑Fi: 2.4 GHz (802.11b/g/n); includes 2 antennas
Interfaces: RS485; app control via TuyaSmart / SmartLife (Android, iOS)
Voice control: Amazon Alexa, Google Assistant
Protections: overload, short circuit, overvoltage, leakage (residual current), high temperature
Mechanical lifespan: \>10000 operations; Electrical lifespan: \>6000 operations
Housing: PC V0 (flame‑retardant); Installation: 35 mm DIN rail
Operating temperature: -25°C to +70°C
Dimensions & weight: 89 x 74 x 100 mm; 502 g
Certifications: CE, RoHS, IEC60898-1
Set includes: 2x Wi‑Fi antennas and RS485 adapter
How to use
Mount the TUYA HS084073 on a 35 mm DIN rail and perform wiring according to the three‑phase plus neutral diagram in the installation manual. Install the two Wi‑Fi antennas, connect RS485 if required, and power the unit. Add the device in the TuyaSmart or SmartLife app via 2.4 GHz Wi‑Fi, follow on‑screen instructions to name and configure circuits, and enable voice control through the chosen assistant if needed. Use the manual lever or app to switch circuits; view real‑time voltage, power and energy readings in the app and export consumption reports where supported.
Usage recommendations
Use the device within its rated current and voltage limits and ensure correct wiring by a qualified electrician. Configure consumption thresholds and automatic shutdowns in the app to protect connected equipment. For reliable wireless operation, place antennas to minimize obstructions and ensure the control network is 2.4 GHz. Do not overload beyond 63 A and perform maintenance with the mechanical lock engaged to prevent accidental switching.

## FAQ

### How much does the Circuit breaker TUYA HS084073 3P+N 63A cost, and is it available for purchase?

The price is 88.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Circuit breaker TUYA HS084073 3P+N 63A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All TUYA products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized TUYA service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11492379/66226522_large.webp