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header-product Schneider Electric RZM021RB Varistor Protection Module 6-24V AC/DC with LED Indicator
10.49 €

Schneider Electric RZM021RB Varistor Protection Module 6-24V AC/DC with LED Indicator

Schneider Electric RZM021RB Varistor Protection Module Photo 1
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Schneider Electric RZM021RB Varistor Protection Module 6-24V AC/DC with LED Indicator

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Short description

The Schneider Electric RZM021RB is a varistor protection module designed for relay applications. It operates within a voltage range of 6-24V AC/DC and features an integrated LED indicator for status monitoring. This component effectively suppresses voltage surges, protecting sensitive control circuits and extending the service life of connected relays in industrial automation systems.
Available for order: 20 pcs.
Warranty: 2 Years
SKU: 12453231
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Cost

1.89 €

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
14.07.2026 {{selectedOffer.officeDeliveryString}}
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17.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
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Product information

Description

The Schneider Electric RZM021RB is a high-quality varistor protection module engineered to safeguard relay coils from voltage surges. Designed for industrial automation environments, this component effectively absorbs transient overvoltages, preventing potential damage to sensitive control circuits and electronic components. By stabilizing the electrical environment, it helps extend the operational lifespan of your relays and ensures consistent performance in demanding applications.

Advantages

This protection module offers reliable surge suppression within a versatile voltage range of 6-24V AC/DC. The inclusion of an integrated LED indicator provides immediate visual feedback regarding the status of the module, allowing for quick diagnostics and simplified maintenance. Its compact design allows for seamless integration into existing relay setups without requiring significant additional space, making it an efficient solution for enhancing system reliability.

Suitable for

  • Industrial automation control panels
  • Relay coil protection in low-voltage circuits
  • Systems requiring transient voltage suppression
  • Applications where status monitoring via LED is necessary

When it may not be suitable

This module is specifically designed for use with compatible relay sockets and voltage ranges between 6-24V AC/DC. It is not suitable for high-voltage applications or for use with relay types that are not mechanically or electrically compatible with this specific protection module series.

Key specifications

  • Voltage range: 6-24V AC/DC
  • Protection type: Varistor
  • Integrated status indicator: LED
  • Compatibility: Designed for Schneider Electric relay systems

How to use

The RZM021RB module is designed for quick and easy installation. It should be plugged directly into the designated slot on the compatible relay socket. Ensure that the power supply is disconnected before installation to prevent electrical hazards. Once inserted, the module functions automatically to suppress surges. The LED indicator will illuminate when the circuit is active, providing clear confirmation of the module's operational status.

What to consider before purchase

  • Verify the voltage requirements of your relay coil
  • Ensure compatibility with your specific relay socket model
  • Check the physical space available in your control cabinet

Usage recommendations

Always ensure that the module is firmly seated in the relay socket to maintain proper electrical contact. Regularly inspect the LED indicator during routine maintenance to confirm that the protection circuit remains functional.

Description

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Customer reviews

Customer questions

FAQ

How much does the Schneider Electric RZM021RB Varistor Protection Module cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.