# Siemens 3RA1921-1DA00 Electrical and Mechanical Connector for 3RV1.2 and 3RT101 AC and DC

**URL:** https://aio.lv/en/product--siemens-3ra19211da00--12592162
**Data updated:** 2026-07-27 18:22 (EEST)
**Category:** Other goods
**Manufacturer:** Siemens
**Manufacturer code:** 3RA19211DA00
**EAN:** 4011209516502
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-08-27 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3ra19211da00--12592162

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 11.08.2026 | free |
| Pickup points | 14.08.2026 | 1.79 EUR |
| Courier delivery to door | 14.08.2026 | 4.99 EUR |

## Summary description

Siemens 3RA1921-1DA00 electrical and mechanical connector designed for integration with 3RV1.2 and 3RT101 AC and DC devices. This functional accessory ensures reliable physical and electrical connection within industrial control systems and switchgear assemblies. Built for professional electrical installations, it provides secure compatibility and seamless component integration.

## Long description

The Siemens 3RA1921-1DA00 electrical and mechanical connector is a professional accessory designed for seamless integration with 3RV1.2 and 3RT101 AC and DC devices. This specialized component ensures a reliable physical and electrical connection within industrial control systems and switchgear assemblies. Built for standard electrical installations, it facilitates secure compatibility and efficient component pairing to maintain stability across complex setups.
Advantages
This connector provides a dependable method for joining compatible control devices, ensuring both electrical continuity and mechanical stability. Its purpose-built design reduces installation time and minimizes the risk of misalignment during assembly. By utilizing this dedicated accessory, technicians can achieve a clean and organized layout within control panels, supporting consistent performance in demanding industrial environments.
Suitable for
Connecting Siemens 3RV1.2 motor starter protectors and 3RT101 contactors
Industrial control panel assembly and switchgear maintenance
AC and DC circuit configurations within compatible ranges
When it may not be suitable
This connector is not compatible with device series other than the specified 3RV1.2 and 3RT101 models. It is unsuitable for standalone wiring applications or for use with higher-capacity industrial devices that require different physical dimensions or terminal layouts.
Key specifications
Designed for Siemens 3RV1.2 and 3RT101 AC and DC devices
Performs both electrical and mechanical connection functions
Package weight: 30 g
Package dimensions: 83 mm depth, 63 mm width
How to use
Ensure the main power supply is fully disconnected before attempting any installation work. Align the connector carefully with the designated terminals and mounting points of the compatible 3RV1.2 and 3RT101 devices. Press the components together gently until the mechanical latch engages securely, verifying that the electrical interfaces are properly aligned and seated. Inspect the completed assembly for stability before restoring power to the system.
What to consider before purchase
Verify the exact model numbers of your existing Siemens devices to ensure full compatibility with 3RV1.2 and 3RT101 specifications
Confirm whether your setup utilizes AC or DC power configurations
Assess available space within your control enclosure for proper component mounting
Usage recommendations: Installation should be performed by qualified electrical personnel in accordance with relevant industry standards and safety regulations. Periodically inspect the connected assemblies during routine maintenance to ensure ongoing mechanical stability and reliable electrical contact.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 30 g |
| Package depth | 83 mm |
| Package height | 46 mm |
| Package width | 63 mm |
| Packaging content | Other |
| Battery included | No |
| Compliance certificates | CE, RoHS |

## FAQ

### How much does the Siemens 3RA1921-1DA00 Connector 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 — 29 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 11.08.2026 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/12592162/68975333_large.webp