# Siemens 3RA1911-1AA00 Connection Module for 3RV1.1, 3RT101 and 3RW301

**URL:** https://aio.lv/en/product--siemens-3ra1911-1aa00--12455738
**Data updated:** 2026-05-18 09:33 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** Siemens
**Manufacturer code:** 3RA1911-1AA00
**EAN:** 4011209516472
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3ra1911-1aa00--12455738

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3RA1911-1AA00 is a high-quality electrical connection module designed for seamless integration with 3RV1.1 circuit breakers, 3RT101 contactors, and 3RW301 soft starters. This component ensures reliable mechanical and electrical coupling within industrial control systems, facilitating efficient assembly and stable operation of modular motor starter configurations.

## Long description

The Siemens connection module is a precision-engineered component designed to facilitate the seamless mechanical and electrical integration of industrial control devices. It serves as a vital link within the SIRIUS modular system, ensuring that circuit breakers, contactors, and soft starters function as a unified, stable assembly. By providing a robust interface, this module simplifies the configuration of motor starter units, promoting reliable performance and efficient space utilization in control cabinets.
Advantages
This connection module offers significant benefits for industrial automation setups by streamlining the assembly process of modular motor starters. Its design ensures a secure mechanical connection and consistent electrical conductivity between compatible devices, which reduces the time required for installation and maintenance. The high-quality construction supports both AC and DC operations, providing versatility for various control system requirements while maintaining the high standards of the SIRIUS modular system.
Suitable for
Connecting 3RV1.1 circuit breakers to 3RT101 contactors
Integrating 3RW301 soft starters into modular motor starter assemblies
Industrial control panel configurations requiring compact and reliable component coupling
This module may not be suitable for applications involving devices outside the specified SIRIUS product series or for installations where the physical dimensions of the components do not align with the module's design. It is intended strictly for the specified electrical and mechanical coupling tasks and should not be used in environments exceeding the rated operational parameters of the connected equipment.
Key specifications
Compatibility: 3RV1.1 circuit breakers, 3RT101 contactors, and 3RW301 soft starters
Operation type: Suitable for both AC and DC systems
System integration: SIRIUS modular system
Packaging: Individual unit
To use the connection module, align the device terminals according to the manufacturer's installation guidelines for the specific motor starter configuration. Ensure that the circuit breaker, contactor, or soft starter is properly positioned before sliding the module into place to establish the mechanical and electrical link. Verify that all connections are firm and that the devices are correctly aligned to prevent any misalignment during operation.
What to consider before purchase
Verify the compatibility of your existing circuit breakers and contactors
Ensure the module matches the specific series requirements of your control system
Check the available space in your control cabinet for the modular assembly
Ensure that all power supplies are disconnected before installing or servicing the connection module to prevent electrical hazards. Regularly inspect the connection points during routine maintenance to confirm that the mechanical integrity and electrical contact remain optimal.

## FAQ

### How much does the Siemens 3RA1911-1AA00 Connection Module cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 16.07.2026 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

## Image

https://aio.lv/img/cache/product/12455738/68795355_large.webp