# ABB SZ203-C10 Miniature Circuit Breaker, 3-Pole, 10A, 6kA

**URL:** https://aio.lv/en/product--abb-2cds253025r0104--12462684
**Data updated:** 2026-05-18 09:43 (EEST)
**Category:** Power Sockets
**Manufacturer:** ABB
**Manufacturer code:** 2CDS253025R0104
**EAN:** 4053546038644
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The ABB SZ203-C10 is a high-quality 3-pole miniature circuit breaker designed for reliable electrical circuit protection. With a rated current of 10A and a breaking capacity of 6kA, this device provides effective overload and short-circuit protection for residential and commercial electrical installations. It ensures safety and operational stability in various power distribution systems.

## Long description

The ABB SZ203-C10 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 overcurrents, effectively safeguarding wiring and connected equipment from the risks associated with overloads and short circuits. By maintaining consistent electrical flow and preventing hazardous conditions, it serves as a critical component in modern power distribution systems.
Advantages
This miniature circuit breaker offers exceptional reliability and durability, meeting stringent industry standards for electrical safety. Its 3-pole configuration allows for the simultaneous protection of three phases, making it an ideal choice for three-phase power supply systems. The device is built to withstand demanding operational conditions while ensuring precise tripping characteristics, which helps in minimizing downtime and preventing damage to sensitive electrical infrastructure. Its compact design facilitates efficient installation in standard distribution boards, contributing to a clean and organized electrical setup.
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 use in high-voltage industrial power grids or applications requiring a breaking capacity higher than 6kA. It is also not suitable for direct current (DC) applications unless specifically rated for such use, as it is primarily designed for alternating current (AC) systems.
Key specifications
Number of poles: 3
Rated current: 10A
Breaking capacity: 6kA
Tripping characteristic: C
Mounting type: DIN rail
How to use
The ABB SZ203-C10 should be installed by a qualified electrician in accordance with local electrical codes and safety regulations. The device is designed for mounting onto a standard DIN rail within a distribution enclosure. Ensure that the supply cables are securely connected to the input terminals and that the load cables are connected to the output terminals, maintaining proper torque settings as specified by the manufacturer. Once installed, the breaker can be manually switched on or off using the toggle lever on the front panel.
What to consider before purchase
Verify that the 10A rated current matches the requirements of your specific circuit load.
Ensure the 6kA breaking capacity is sufficient for the prospective short-circuit current at the installation point.
Confirm that the 3-pole configuration is compatible with your electrical supply system.
Check the available space in your distribution board for proper DIN rail mounting.
Usage recommendations
Regularly inspect the circuit breaker for any signs of physical damage or discoloration. It is recommended to perform periodic testing of the tripping mechanism to ensure the device remains fully functional and capable of providing the necessary protection for your electrical installation.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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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