# Schneider Electric RZM021FP Varistor Protection Module with LED Indicator 110-230V AC/DC

**URL:** https://aio.lv/en/product--schneider-electric-rzm021fp--12453208
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** Home Appliance Accessories
**Manufacturer:** Schneider Electric
**Manufacturer code:** RZM021FP
**EAN:** 3389110261820
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-rzm021fp--12453208

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

The Schneider Electric RZM021FP is a protection module designed for relay sockets. It features a built-in varistor for surge suppression and an integrated LED indicator for status monitoring. Operating at a voltage range of 110-230V AC/DC, this module ensures reliable protection of control circuits and equipment against voltage spikes, enhancing the longevity and safety of industrial automation systems.

## Long description

The Schneider Electric RZM021FP is a specialized protection module engineered for seamless integration with compatible relay sockets. This device incorporates a high-performance varistor designed to suppress transient voltage surges, effectively shielding sensitive control circuits and connected equipment from electrical spikes. Equipped with an integrated LED indicator, the module provides clear visual feedback regarding the operational status of the relay, facilitating efficient maintenance and troubleshooting in industrial automation environments.
Advantages
The primary benefit of the RZM021FP module is its ability to extend the operational lifespan of relay contacts and associated electronic components by mitigating the damaging effects of voltage transients. Its compact design allows for easy installation directly into relay sockets, saving valuable space in control panels. The inclusion of an LED indicator simplifies system monitoring, allowing technicians to quickly verify if the circuit is energized without the need for additional testing equipment. Furthermore, the wide operating voltage range of 110-230V AC/DC ensures versatility across various power supply configurations.
Suitable for
Industrial automation control panels
Protection of relay coils against voltage surges
Status monitoring in electrical distribution systems
Enhancing reliability in control circuit applications
When it may not be suitable
This module is specifically designed for use with compatible Schneider Electric relay sockets and may not be physically or electrically compatible with relay bases from other manufacturers. It is not intended for use in high-voltage power distribution networks beyond its rated voltage range or in environments where extreme moisture or corrosive substances could compromise the integrity of the electronic components.
Key specifications
Operating voltage: 110-230V AC/DC
Protection type: Varistor surge suppression
Visual indicator: Integrated LED
Compatibility: Designed for specific relay sockets
How to use
To install the RZM021FP, ensure that the power supply to the control circuit is completely disconnected to prevent electrical hazards. Insert the module into the designated slot on the relay socket, ensuring that the pins are correctly aligned with the socket terminals. Once securely seated, restore power to the system. The LED indicator will illuminate when the circuit is active, confirming that the module is functioning and the relay coil is protected.
What to consider before purchase
Verify compatibility with your specific relay socket model
Ensure the operating voltage of your circuit falls within the 110-230V AC/DC range
Check the physical space available in your control cabinet for module installation
Usage recommendations
Regularly inspect the LED indicator during routine maintenance to ensure the module is active. If the LED fails to illuminate while the circuit is powered, verify the connection or replace the module to maintain continuous surge protection for your equipment.

## FAQ

### How much does the Schneider Electric RZM021FP Protection Module cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 44 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 23.07.2026 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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