# Schneider Electric LADN04 Auxiliary Contact Block, 4NC Front Mounting

**URL:** https://aio.lv/en/product--schneider-electric-ladn04--3931302
**Data updated:** 2026-05-18 02:50 (EEST)
**Category:** Computer Component Accessories
**Manufacturer:** Schneider Electric
**Manufacturer code:** LADN04
**EAN:** 3389110383904
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-ladn04--3931302

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Schneider Electric LADN04 is a front-mounted auxiliary contact block designed for TeSys D contactors. It features 4 normally closed (NC) contacts, providing reliable switching for control circuits. This compact accessory is essential for expanding the functionality of industrial motor starters and control systems, ensuring precise signal transmission and operational safety in various electrical automation applications.

## Long description

The Schneider Electric LADN04 is a high-quality auxiliary contact block designed for seamless integration with TeSys D contactors. This front-mounted accessory provides four normally closed (NC) contacts, enabling the expansion of control circuit capabilities in industrial automation systems. Engineered for reliability and precision, it ensures consistent signal transmission for monitoring and interlocking functions within electrical control panels.
Advantages
The LADN04 auxiliary contact block offers a robust design that integrates directly onto the front of compatible contactors, saving valuable space within electrical enclosures. Its 4NC configuration allows for complex control logic and safety interlocking, which is essential for modern motor starter applications. Built to the high standards of Schneider Electric, this component provides long-term operational stability and resistance to environmental factors, ensuring that your control systems remain functional and safe under demanding industrial conditions.
Suitable for
Industrial motor control systems
Automation and process control panels
Safety interlocking circuits
Signal feedback for PLC inputs
When it may not be suitable
This auxiliary contact block is specifically designed for the TeSys D series and may not be compatible with other contactor ranges or brands. It is not intended for high-power switching applications, as it is strictly limited to control circuit signals.
Key specifications
Contact configuration: 4 Normally Closed (NC)
Mounting type: Front mounting
Compatibility: TeSys D contactors
Connection type: Screw clamp terminals
How to use
To install the LADN04, ensure that the power supply to the contactor is disconnected. Align the contact block with the front mounting interface of the TeSys D contactor and press firmly until it clicks into place. Once secured, connect the control wires to the screw clamp terminals according to your wiring diagram. Verify that the contacts operate correctly by manually testing the contactor before applying full system power.
What to consider before purchase
Verify compatibility with your specific TeSys D contactor model.
Ensure the 4NC configuration meets your control circuit requirements.
Check available space on the front of the contactor for installation.
Usage recommendations
Always perform a functional test of the auxiliary contacts after installation to ensure proper signal transmission and circuit logic before putting the equipment into full operation.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Multicolour |

## FAQ

### How much does the Schneider Electric LADN04 Auxiliary Contact Block cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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, Bank cards on-line, Apple Pay, Google Pay. 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 Schneider Electric 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 Schneider Electric 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/3931302/58603597_large.webp