Siemens 3RT2926-1CB00 RC Surge Suppressor for SIRIUS S0

Name: Siemens SIRIUS RC Surge Suppressor 3RT2926-1CB00
Brand: Siemens
SKU: 12451178
Price: 12.49 EUR
Availability: InStock

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Siemens SIRIUS RC Surge Suppressor 24-48V AC / 24-70V DC with LED for Size S0 Contactors

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Short description

The Siemens 3RT2926-1CB00 is an RC surge suppressor designed for SIRIUS size S0 contactors. It operates within a voltage range of 24-48V AC and 24-70V DC. Featuring an integrated LED indicator, this accessory effectively suppresses voltage peaks in the control circuit, ensuring reliable operation and protecting sensitive electronic components in industrial automation systems.

Available for order: 15 pcs.

Warranty: 2 Years

SKU: 12451178

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Product information

Description

The Siemens SIRIUS RC surge suppressor is a specialized accessory designed to protect control circuits by mitigating voltage peaks. Engineered specifically for SIRIUS size S0 contactors, this component ensures the longevity and reliability of industrial automation systems by preventing electrical interference that can damage sensitive electronic equipment.

Advantages

This surge suppressor offers a seamless integration process due to its compact design that fits directly into the existing slot of the contactor without increasing its external dimensions. The inclusion of an integrated LED indicator provides immediate visual feedback regarding the status of the control circuit, allowing for faster diagnostics and maintenance. By effectively suppressing transient voltages, it enhances the overall stability of the electrical system and reduces the risk of operational downtime.

Suitable for

Industrial automation control panels
Motor starter assemblies using SIRIUS S0 contactors
Systems requiring protection against voltage spikes in control circuits
Environments where sensitive electronic components are integrated with electromechanical switching devices

This device may not be suitable for applications operating outside the specified voltage range of 24-48V AC or 24-70V DC. It is also not intended for use with contactors outside the SIRIUS S0 size category, as the physical mounting interface is specifically engineered for that series.

Key specifications

Voltage range: 24-48V AC (50/60 Hz) and 24-70V DC
Compatibility: SIRIUS size S0 contactors
Integrated feature: LED status indicator
Technology: RC (Resistor-Capacitor) surge suppression

Installation is straightforward and requires no complex tools. The suppressor is designed to be inserted into the designated slot on the front of the compatible contactor. Once inserted, it functions automatically to dampen voltage surges during the switching process of the contactor coil.

What to consider before purchase

Verify the coil voltage of your existing contactor matches the suppressor specifications
Ensure the contactor is a SIRIUS size S0 model
Check available space in the control cabinet to confirm the slot is accessible

Usage recommendations: Always ensure the power supply is disconnected before installing or removing the surge suppressor to prevent electrical hazards. Regularly inspect the LED indicator during routine maintenance to confirm the suppressor is functioning correctly.

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Customer questions

FAQ

How much does the Siemens 3RT2926-1CB00 RC Surge Suppressor for SIRIUS S0 cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 08.07.2026 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 Siemens 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 Siemens 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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