# ABB SZ203-B63 Miniature Circuit Breaker, 3-Pole, 63A, 6kA

**URL:** https://aio.lv/en/product--abb-2cds253025r0635--12468251
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** ABB
**Manufacturer code:** 2CDS253025R0635
**EAN:** 4016779996549
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 47.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 39.66 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-2cds253025r0635--12468251

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The ABB SZ203-B63 is a high-quality 3-pole miniature circuit breaker designed for reliable electrical circuit protection. With a rated current of 63A and a breaking capacity of 6kA, this device provides effective protection against overloads and short circuits in residential and commercial electrical installations. It ensures safety and operational stability for various power distribution systems.

## Long description

The ABB SZ203-B63 is a high-performance 3-pole miniature circuit breaker engineered to provide robust protection for electrical circuits in both residential and commercial environments. This device is designed to detect and interrupt overloads and short circuits, ensuring the safety of connected equipment and the integrity of the electrical distribution system. With its reliable switching mechanism and durable construction, it serves as a critical component for maintaining operational stability in modern power installations.
Advantages
This circuit breaker offers exceptional reliability through its precise tripping characteristics, which help prevent damage to wiring and appliances during electrical faults. Its 3-pole configuration allows for the simultaneous disconnection of three phases, making it an ideal choice for three-phase power systems. The compact design facilitates easy installation in standard distribution boards, while the high-quality materials used in its manufacturing ensure a long service life and consistent performance under varying load conditions.
Suitable for
Residential electrical distribution boards
Commercial building power systems
Protection of three-phase motors and equipment
General lighting and power circuits
This device may not be suitable for applications requiring a higher breaking capacity than 6kA or for environments with extreme environmental conditions that exceed the manufacturer's specified operating temperature and humidity ranges. It is also not intended for use in DC circuits unless specifically rated for such applications.
Key specifications
Number of poles: 3
Rated current: 63A
Breaking capacity: 6kA
Tripping characteristic: B
Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. The device is designed to be mounted on a standard DIN rail within a distribution enclosure. Ensure that the supply voltage and load requirements are compatible with the specifications of the circuit breaker before connection. Once mounted, verify that all terminal connections are tightened to the specified torque to prevent overheating.
What to consider before purchase
Verify that the 63A rating matches your circuit load requirements
Ensure the 6kA breaking capacity is sufficient for your installation's prospective short-circuit current
Confirm that a 3-pole device is required for your specific wiring configuration
Regularly inspect the circuit breaker for signs of wear or damage and test the installation periodically to ensure that the protection mechanism remains functional.

## FAQ

### How much does the ABB SZ203-B63 3-Pole Circuit Breaker 63A cost, and is it available for purchase?

The price is 47.99 € (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 17.07.2026 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

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