# Siemens 3RV2021-1JA10 Motor Circuit Breaker, 3-Pole, 7-10A

**URL:** https://aio.lv/en/product--siemens-3rv20211ja10--3420809
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Power Sockets
**Manufacturer:** Siemens
**Manufacturer code:** 3RV20211JA10
**EAN:** 4011209902909
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.49 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 68.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3rv20211ja10--3420809

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The Siemens 3RV2021-1JA10 is a compact 3-pole motor circuit breaker designed for reliable motor protection. Featuring an adjustable thermal overload release range of 7-10A, it provides effective protection against short circuits and overloads in industrial electrical systems. This robust device ensures safe operation and control of electric motors, offering high switching capacity and durability for demanding automation and power distribution applications.

## Long description

The Siemens 3RV2021-1JA10 is a high-performance 3-pole motor circuit breaker engineered to provide reliable protection for electric motors in industrial environments. This compact device is specifically designed to safeguard electrical systems by preventing damage from short circuits and thermal overloads. With its precise engineering and robust construction, it ensures consistent operational safety and efficient power distribution for various automation tasks.
Advantages
This motor circuit breaker offers exceptional reliability and durability, making it a dependable choice for demanding industrial applications. Its adjustable thermal overload release allows for precise calibration to match the specific requirements of the connected motor, ensuring optimal protection levels. The compact design facilitates space-saving installation within control cabinets, while the high switching capacity ensures that the device can handle significant electrical loads without compromising performance or safety.
Suitable for
Industrial motor control centers
Automation and manufacturing machinery
Power distribution systems
Protection of three-phase induction motors
This device may not be suitable for applications requiring current ratings outside the 7-10A range. It is also not intended for use in environments with extreme moisture, corrosive gases, or high levels of dust without appropriate protective enclosure housing.
Key specifications
Number of poles: 3
Current setting range: 7-10A
Function: Short-circuit and overload protection
Mounting type: DIN rail or screw mounting
To use the Siemens motor circuit breaker, mount the device securely onto a standard DIN rail or a flat surface within your electrical panel. Connect the power supply lines to the input terminals and the motor leads to the output terminals, ensuring all connections are tightened to the manufacturer's specified torque. Once installed, adjust the thermal release dial to the rated current of your motor to ensure accurate protection. The device can be manually switched on or off using the front-facing toggle mechanism.
What to consider before purchase
Verify that the motor's rated current falls within the 7-10A range
Ensure the installation environment meets the required IP rating standards
Check compatibility with existing control cabinet dimensions
For optimal performance and safety, always ensure that the circuit breaker is installed by a qualified professional and that the thermal release is correctly calibrated to the specific motor load. Regularly inspect the terminals for tightness and check for any signs of wear or overheating during routine maintenance cycles.

## FAQ

### How much does the Siemens 3RV2021-1JA10 Motor Circuit Breaker cost, and is it available for purchase?

The price is 82.49 € (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 30.07.2026 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 3RV2021-1JA10 Motor 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

## Image

https://aio.lv/img/cache/product/3420809/47537279_large.webp