Smart home central control unit Legrand 3477

Name: Smart home central control unit 3477
Brand: Legrand
SKU: 3929881
Price: 48.99 EUR
Availability: InStock

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Smart home central control unit accessory Legrand 3477

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The Legrand 3477 is a smart home central control unit accessory designed for seamless integration into your home automation system. With dimensions of 54 mm width, 58 mm depth, and 60 mm height, it is compact and easy to install. This unit enhances your smart home experience by allowing centralized control of various devices, ensuring convenience and efficiency in managing your home environment.

Available for order: 34 pcs.

Warranty: 2 Years

SKU: 3929881

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

14.07.2026 {{selectedOffer.officeDeliveryString}}

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

14.07.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

17.07.2026 {{selectedOffer.courierDeliveryString}}

From 4.99 € (Weight: 1.00 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa

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From 1.99 €

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Product information

Description

The Legrand 3477 is a compact smart home central control unit accessory designed for integration into compatible Legrand home automation systems. With a small footprint of 54 mm width, 58 mm depth and 60 mm height, this accessory is intended to mount within equipment cabinets or electrical enclosures where space is limited. It provides centralized management capability when connected to a Legrand smart home network, contributing to streamlined control of lighting, climate and other automated loads where the host system supports those functions.

Advantages

The Legrand 3477 combines a compact mechanical size with straightforward integration into Legrand systems, allowing installers to add central control functionality without occupying significant enclosure space. Its modest dimensions and purpose-built design simplify positioning in distribution boards or control panels. The unit supports centralized management of connected devices through the existing Legrand automation infrastructure, enabling coordinated operation and system-level control.

Suitable for

Residential smart home systems requiring centralized accessory modules
Small to medium electrical enclosures with limited mounting space
Installations where a compact control accessory is needed to extend Legrand automation functionality

Key specifications

Manufacturer: Legrand
Physical dimensions: 54 mm (width) × 58 mm (depth) × 60 mm (height)
Product type: Smart home central control unit accessory
Intended use: Integration into Legrand smart home automation systems

How to use

Install the Legrand 3477 accessory inside a compatible electrical enclosure or equipment cabinet following local installation regulations and the host system documentation. Connect the unit to the Legrand automation network and to any required power and communication lines as specified by the system integrator or installation guide. After physical installation and wiring, configure the accessory through the host Legrand control interface so it can participate in centralized control functions and scenes managed by the main system.

Usage recommendations

Place the unit in a ventilated section of the enclosure, avoid exposure to moisture, and ensure all connections are performed by a qualified installer. Verify compatibility with the existing Legrand control system before installation and follow the system’s configuration procedures to register and enable the accessory.

All features

Weight:: 0.034 kg
Height:: 60 mm
Width:: 54 mm
Depth:: 58 mm
Quantity per pack:: 1 pc(s)

Description

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Customer questions

FAQ

How much does the Smart home central control unit Legrand 3477 cost, and is it available for purchase?

The price is 48.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 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 14.07.2026 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. All transactions are 100% secure and encrypted.

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 Legrand 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 Legrand 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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