# Schneider Electric RZM040W Diode Protection Module 6-230V DC

**URL:** https://aio.lv/en/product--schneider-electric-rzm040w--12445296
**Data updated:** 2026-05-18 02:53 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Schneider Electric
**Manufacturer code:** RZM040W
**EAN:** 3389110260649
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-rzm040w--12445296

## 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 RZM040W is a diode protection module designed for relay sockets. It operates within a voltage range of 6-230V DC, providing essential surge suppression to protect sensitive control circuits and extend the lifespan of relay contacts. This compact accessory is an ideal solution for industrial automation and electrical control systems requiring reliable transient voltage protection.

## Long description

The Schneider Electric RZM040W is a specialized diode protection module engineered for seamless integration with compatible relay sockets. This device is designed to manage transient voltages in electrical control systems, operating effectively within a wide voltage range of 6-230V DC. By providing reliable surge suppression, it safeguards sensitive electronic components and control circuits from voltage spikes, thereby significantly extending the operational lifespan of relay contacts and ensuring consistent system performance.
Advantages
The primary benefit of this diode module is its ability to suppress inductive kickback generated by relay coils during de-energization. This protection prevents electrical noise from interfering with other control equipment and reduces wear on switching contacts. Its compact design allows for easy installation into existing relay socket configurations without requiring additional space in the control cabinet. Furthermore, the broad voltage compatibility makes it a versatile component that can be standardized across various industrial automation projects.
Suitable for
Industrial automation control panels
Protection of PLC outputs and sensitive control circuits
Extending the service life of electromechanical relays
Suppression of transient voltages in DC-operated systems
When it may not be suitable
This module is specifically designed for DC applications and should not be used in AC circuits, as it will not provide the intended protection and may cause damage to the component. It is also not intended for use with relays that already have built-in surge suppression or for applications exceeding the specified voltage range.
Key specifications
Operating voltage: 6-230V DC
Function: Diode surge suppression
Compatibility: Schneider Electric relay sockets
Design: Compact plug-in module
How to use
To install the RZM040W, simply insert the module into the designated slot on the compatible relay socket. Ensure that the polarity is observed according to the wiring diagram provided with your specific relay base, as incorrect orientation may prevent the diode from functioning correctly. Once seated, the module operates automatically whenever the relay coil is energized or de-energized, requiring no further manual intervention or configuration.
What to consider before purchase
Verify that your relay socket is compatible with this specific module series.
Confirm that your control system operates on DC voltage.
Ensure the voltage levels in your circuit remain within the 6-230V DC range.
Usage recommendations
Always disconnect power from the control circuit before installing or removing the protection module to prevent accidental short circuits or electrical shock. Regularly inspect the module during routine maintenance to ensure it remains securely seated in the socket.

## FAQ

### How much does the Schneider Electric RZM040W Diode Protection Module cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 39 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

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