# ABB SZ203-B10 Miniature Circuit Breaker, 3-Pole, 10A, 6kA

**URL:** https://aio.lv/en/product--abb-2cds253025r0105--12458165
**Data updated:** 2026-05-18 09:34 (EEST)
**Category:** Power Sockets
**Manufacturer:** ABB
**Manufacturer code:** 2CDS253025R0105
**EAN:** 4016779996389
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-2cds253025r0105--12458165

## 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 ABB SZ203-B10 is a high-quality 3-pole miniature circuit breaker designed for reliable electrical circuit protection. With a 10A rated current and 6kA breaking capacity, it provides effective short-circuit and overload protection for residential and commercial installations. This B-curve device ensures safety and efficiency in electrical distribution systems.

## Long description

The ABB SZ203-B10 is a high-performance 3-pole miniature circuit breaker engineered to provide robust protection for electrical circuits in both residential and commercial environments. With a rated current of 10A and a breaking capacity of 6kA, this device is designed to detect and interrupt overcurrents, effectively preventing damage from short circuits and electrical overloads. Its B-curve tripping characteristic makes it particularly suitable for applications where low-level fault currents are expected, ensuring reliable operation and enhanced safety for your electrical distribution infrastructure.
Advantages
This miniature circuit breaker stands out due to its high manufacturing standards and reliable performance under varying electrical loads. By utilizing advanced thermal-magnetic tripping technology, the device offers precise protection that helps maintain the integrity of connected wiring and appliances. Its compact 3-pole design allows for efficient space utilization within distribution boards, while the robust construction ensures long-term durability and consistent performance in demanding electrical systems.
Suitable for
Residential electrical distribution boards
Commercial lighting and power circuits
Protection of cables and wiring systems
General purpose electrical installations requiring 10A protection
This circuit breaker may not be suitable for industrial applications requiring higher breaking capacities or specific tripping curves for heavy motor starting currents. It is also not intended for use in environments with extreme moisture or corrosive atmospheres without appropriate protective enclosures.
Key specifications
Number of poles: 3
Rated current: 10A
Breaking capacity: 6kA
Tripping characteristic: B-curve
Mounting type: DIN rail
The device is installed by mounting it onto a standard DIN rail within an electrical distribution panel. Ensure that the power supply is disconnected before installation. Connect the incoming supply lines to the top terminals and the outgoing load lines to the bottom terminals, ensuring all connections are tightened to the manufacturer's specified torque to prevent overheating. Once installed, the breaker can be switched on manually to energize the circuit.
What to consider before purchase
Verify that the 10A rating matches your circuit requirements
Ensure the 6kA breaking capacity is sufficient for your installation's prospective short-circuit current
Check that the B-curve characteristic is appropriate for your specific load type
Confirm compatibility with your existing DIN rail distribution board
Regularly inspect the circuit breaker for signs of wear or heat damage. It is recommended to test the mechanical operation of the switch periodically and ensure that all terminal connections remain secure to maintain optimal electrical safety.

## FAQ

### How much does the ABB SZ203-B10 3-Pole Circuit Breaker 10A 6kA cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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 ABB 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 ABB 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/12458165/68760303_large.webp