# Siemens 3RT29161CB00 Surge Protector, 24-48V AC / 24-70V DC

**URL:** https://aio.lv/en/product--siemens-3rt29161cb00--3441635
**Data updated:** 2026-05-18 02:47 (EEST)
**Category:** Power Extension Cords & Surge Protectors
**Manufacturer:** Siemens
**Manufacturer code:** 3RT29161CB00
**EAN:** 4011209740006
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rt29161cb00--3441635

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3RT29161CB00 is a high-quality surge protector designed for reliable electrical protection. It supports a nominal input voltage range of 24-48V AC and 24-70V DC with an operating frequency of 50/60 Hz. This compact black module is certified by EAC, UL, and CSA, ensuring safety and compliance for industrial control applications. It is an essential component for safeguarding sensitive equipment against voltage spikes.

## Long description

The Siemens 3RT29161CB00 surge protector is a high-performance RC element designed to provide reliable electrical protection for contactor relays and motor contactors of size S00. This compact module effectively suppresses voltage spikes, ensuring the longevity and stable operation of sensitive industrial control equipment. Engineered for versatility, it supports a nominal input voltage range of 24-48V AC and 24-70V DC, making it a robust solution for various electrical control systems.
Advantages
This surge suppressor offers significant benefits by minimizing electromagnetic interference and protecting electronic components from transient voltage surges. Its compact design allows for seamless integration into existing control cabinets without requiring significant additional space. The module is built to meet rigorous international safety standards, including EAC, UL, and CSA certifications, which guarantees consistent performance and reliability in demanding industrial environments.
Suitable for
Contactor relays of size S00
Motor contactors of size S00
Industrial automation control systems
Protection of sensitive electronic circuits against voltage peaks
When it may not be suitable
This surge protector is specifically designed for size S00 contactors and may not be compatible with larger contactor sizes or different mounting configurations. It is not intended for use in high-voltage power distribution networks or applications outside the specified voltage range of 24-48V AC and 24-70V DC.
Key specifications
Type: RC element surge suppressor
Voltage range: 24-48V AC / 24-70V DC
Compatibility: Size S00 contactor relays and motor contactors
Operating frequency: 50/60 Hz
Certifications: EAC, UL, CSA
How to use
The surge protector is designed for quick and easy installation directly onto the compatible contactor. Simply align the module with the designated interface on the S00 contactor and snap it into place. Ensure that the electrical connections are secure and that the operating voltage of your circuit falls within the specified range before energizing the system. No complex wiring or additional tools are typically required for mounting.
What to consider before purchase
Verify the size of your contactor is S00
Check that your control circuit voltage matches the 24-48V AC or 24-70V DC range
Ensure the installation environment meets standard industrial safety requirements
Usage recommendations
Always disconnect the power supply to the control circuit before installing or removing the surge suppressor to prevent electrical hazards. Regularly inspect the module during routine maintenance to ensure it remains firmly attached and free from physical damage.

## Specifications

### Certificates

| Feature | Value |
|---|---|
| Certification | EAC
UL
CSA |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 80 |
| Operating temperature (T-T) | -25 - 60 |

### Power

| Feature | Value |
|---|---|
| Nominal input voltage | 24 - 48 V AC, 24 -70 V DC |
| AC input frequency | 50 / 60 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.0068 kg |
| Height | 46 mm |
| Width | 28 mm |
| Depth | 9 mm |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Sustainability certificates | WEEE, RoHS, REACH, CE |

### Features

| Feature | Value |
|---|---|
| Remote control included | No |
| Product colour | Black |
| Country of origin | Czech Republic |

### Packaging content

| Feature | Value |
|---|---|
| Number of products included | 1 pc(s) |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 51 mm |
| Package height | 10 mm |
| Package width | 30 mm |

## FAQ

### How much does the Siemens 3RT29161CB00 Surge Protector 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 — 22 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 06.07.2026 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. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Siemens 3RT29161CB00 Surge Protector?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/3441635/58388789_large.webp