# Siemens 3RV2031-4WA10 Motor Protective Circuit Breaker, 42-52 A

**URL:** https://aio.lv/en/product--siemens-3rv2031-4wa10--1796617
**Data updated:** 2026-05-18 02:44 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3RV2031-4WA10
**EAN:** 4011209945715
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 242.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 200.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rv2031-4wa10--1796617

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 28.07.2026 | free |
| Pickup points | 31.07.2026 | 1.89 EUR |
| Courier delivery to door | 31.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3RV2031-4WA10 is a high-quality motor protective circuit breaker designed for reliable electrical protection. With an adjustable input current range of 42 to 52 A, this device ensures optimal safety for industrial motor applications. Engineered for durability and precision, it effectively prevents overloads and short circuits, making it an essential component for motor control systems in various professional electrical installations.

## Long description

The Siemens 3RV2031-4WA10 is a robust motor protective circuit breaker engineered to provide reliable protection for industrial motor systems. Designed to handle current ranges between 42 and 52 A, this device serves as a critical safeguard against electrical faults, ensuring the longevity and operational stability of connected equipment. Its compact construction and high-performance engineering make it a standard choice for professional electrical control panels.
Advantages
This circuit breaker offers exceptional reliability in demanding industrial environments by providing precise thermal and magnetic protection. Its adjustable current range allows for fine-tuned calibration to match specific motor requirements, effectively preventing damage from overloads or short circuits. The durable design ensures consistent performance under continuous operation, reducing the risk of downtime and maintenance costs in complex electrical installations.
Suitable for
Industrial motor control systems
Protection of three-phase motors
Electrical distribution panels
Automation and manufacturing machinery
When it may not be suitable
This device is not intended for use in residential electrical circuits or for applications requiring current ratings outside the specified 42 to 52 A range. It is specifically engineered for professional industrial environments and may not be compatible with standard household wiring systems.
Key specifications
Adjustable current range: 42 to 52 A
Weight: 1.166 kg
Application: Motor protection
Design: 3-pole configuration
How to use
Installation should be performed by a qualified electrician in accordance with local safety regulations. The device is typically mounted on a standard DIN rail within an electrical enclosure. Once mounted, the input and output cables are connected to the designated terminals. The current setting should be adjusted to the specific nominal current of the motor being protected using the integrated dial. After installation, the device can be manually switched on or off using the front-facing toggle.
What to consider before purchase
Verify that the motor nominal current falls within the 42-52 A range
Ensure the installation environment meets the required industrial standards
Confirm compatibility with your existing control panel layout
Usage recommendations
Regularly inspect the circuit breaker for signs of wear or thermal damage. Ensure that the terminal connections remain tight and free from oxidation to maintain optimal electrical conductivity and safety.

## Specifications

| Feature | Value |
|---|---|
| Input current | 42 - 52 |
| Circuit breaker type | Motor protective circuit breaker |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.166 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 167 mm |
| Package height | 147 mm |
| Package width | 62 mm |
| Quantity per pack | 1 pc(s) |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | Germany |

## FAQ

### How much does the Siemens 3RV2031-4WA10 Motor Protective Circuit Breaker cost, and is it available for purchase?

The price is 242.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 28.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 3RV2031-4WA10 Motor Protective Circuit Breaker be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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, 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 3RV2031-4WA10 Motor Protective Circuit Breaker?

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/1796617/58085634_large.webp