# ABB SZ203-B25 Miniature Circuit Breaker, 3-Pole, 25A, 6kA

**URL:** https://aio.lv/en/product--abb-2cds253025r0255--12451068
**Data updated:** 2026-05-18 02:54 (EEST)
**Category:** Power Sockets
**Manufacturer:** ABB
**Manufacturer code:** 2CDS253025R0255
**EAN:** 4016779996464
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 18.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-2cds253025r0255--12451068

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The ABB SZ203-B25 is a high-quality 3-pole miniature circuit breaker designed for reliable electrical circuit protection. With a rated current of 25A and a breaking capacity of 6kA, this device effectively prevents overloads and short circuits in residential and commercial electrical installations. It ensures safety and operational efficiency in power distribution systems.

## Long description

The ABB SZ203-B25 is a professional-grade 3-pole miniature circuit breaker engineered to provide robust protection for electrical circuits. Designed to handle a rated current of 25A with a breaking capacity of 6kA, this device serves as a critical component in maintaining the safety and integrity of power distribution systems. It is built to detect and interrupt overloads and short circuits, thereby preventing potential damage to wiring and connected equipment in both residential and commercial environments.
Advantages
This miniature circuit breaker offers exceptional reliability and durability, consistent with the high manufacturing standards associated with ABB electrical components. Its 3-pole configuration allows for the simultaneous protection of three-phase circuits, ensuring comprehensive coverage. The device is designed for easy installation on standard DIN rails, facilitating efficient integration into existing distribution boards. By providing precise tripping characteristics, it minimizes the risk of nuisance tripping while ensuring rapid response during genuine electrical faults, which contributes to the overall operational efficiency and safety of the electrical installation.
Suitable for
Residential electrical distribution boards
Commercial building power systems
Three-phase motor protection
General lighting and power circuits
Small industrial machinery installations
When it may not be suitable
This circuit breaker is not intended for applications requiring a higher breaking capacity than 6kA, such as heavy industrial environments located near high-power transformers. It is also not suitable for DC circuit protection unless specifically rated for such use, as this model is designed for standard AC electrical systems.
Key specifications
Number of poles: 3
Rated current: 25A
Breaking capacity: 6kA
Tripping characteristic: B-curve
Mounting type: DIN rail
How to use
The device should be installed by a qualified electrician in accordance with local electrical codes and regulations. It is mounted onto a standard 35mm DIN rail within a distribution enclosure. Once securely snapped into place, the input power cables are connected to the top terminals, and the load cables are connected to the bottom terminals. Ensure all terminal screws are tightened to the manufacturer's specified torque to prevent overheating. After installation, the toggle switch can be moved to the 'ON' position to energize the circuit.
What to consider before purchase
Verify that the 25A rated current matches the load requirements of your specific circuit.
Ensure the 6kA breaking capacity is sufficient for the prospective fault current at the installation point.
Confirm that the B-curve tripping characteristic is appropriate for the type of load being protected.
Check the available space in your distribution board to accommodate a 3-pole device.
Usage recommendations
Regularly inspect the circuit breaker for any signs of physical damage or discoloration. It is recommended to test the functionality of the device periodically to ensure the mechanism remains operational. Do not attempt to modify or repair the internal components of the breaker, as this will void the warranty and compromise safety.

## FAQ

### How much does the ABB SZ203-B25 3-Pole Circuit Breaker 25A 6kA cost, and is it available for purchase?

The price is 21.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 07.07.2026 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/12451068/68753794_large.webp