# ABB S203-B10 3-Pole Miniature Circuit Breaker, 10A, Type B, 230/400V

**URL:** https://aio.lv/en/product--abb-s203-b10--1512059
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Power Sockets
**Manufacturer:** ABB
**Manufacturer code:** S203-B10
**EAN:** 4016779468701
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 29.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 24.37 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-s203-b10--1512059

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The ABB S203-B10 is a high-quality 3-pole miniature circuit breaker designed for reliable electrical circuit protection. It features a 10A rated current, Type B tripping characteristic, and a 15000 A breaking capacity. Operating at 230/400V and 50/60 Hz, this IP20-rated device is ideal for industrial and residential electrical distribution systems, ensuring safety against overloads and short circuits.

## Long description

The ABB S203-B10 is a high-performance 3-pole miniature circuit breaker engineered to provide reliable protection for electrical circuits in various environments. This device is designed to safeguard electrical installations by effectively managing overloads and short circuits through its integrated thermal and electromechanical tripping mechanisms. With a rated current of 10A and a Type B tripping characteristic, it offers precise control and safety for your power distribution needs.
Advantages
This miniature circuit breaker stands out due to its robust construction and current-limiting capabilities, which help minimize potential damage during fault conditions. The dual-tripping mechanism ensures that both thermal overloads and instantaneous short circuits are addressed promptly. Its compact design allows for efficient use of space within electrical panels, and the ability to mount auxiliary contacts at the bottom further optimizes installation space. The device is built to comply with international standards, ensuring consistent performance and safety across residential, commercial, and industrial applications.
Suitable for
Residential electrical distribution boards
Commercial building power systems
Industrial control panels
Protection of lighting and heating circuits
This circuit breaker may not be suitable for applications requiring a different tripping characteristic, such as Type C or D, which are better suited for high inrush current loads like large motors or transformers. It is also not intended for use in environments exceeding its specified voltage or breaking capacity limits.
Key specifications
Number of poles: 3
Rated current: 10A
Tripping characteristic: Type B
Rated voltage: 230/400V AC
Frequency: 50/60 Hz
Protection rating: IP20
Weight: 0.375 kg
Color: White
How to use
The ABB S203-B10 is designed for mounting on a standard DIN rail within an electrical distribution enclosure. Installation should be performed by a qualified electrician in accordance with local electrical codes and safety regulations. Ensure that the supply voltage matches the device specifications before connection. The wires should be securely fastened to the terminals to prevent overheating or loose connections. Once installed, the toggle switch allows for manual operation to disconnect or reconnect the circuit as needed.
What to consider before purchase
Verify that the 10A rated current is appropriate for the load of your specific circuit.
Ensure the Type B characteristic aligns with the startup requirements of your connected equipment.
Check the available space in your distribution board to accommodate a 3-pole device.
Confirm that the installation environment meets the IP20 protection rating requirements.
Usage recommendations
Regularly inspect the circuit breaker for any signs of physical damage or discoloration. It is recommended to perform periodic testing of the installation to ensure the tripping mechanisms remain functional and that all terminal connections remain tight over time.

## Specifications

| Feature | Value |
|---|---|
| Type | Type B |
| Storage temperature (T-T) | -40 - 70 |
| Power requirements | 50/60 Hz |
| Breaking capacity | 15000 A |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.375 kg |
| Height | 88 mm |
| Width | 52.5 mm |
| Depth | 69 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 400 g |
| Package depth | 58 mm |
| Package height | 80 mm |
| Package width | 92 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| International Protection (IP) code | IP20 |

### Power

| Feature | Value |
|---|---|
| Input voltage | 230 / 400 |
| Rated current | 10 A |

### Features

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -25 - 55 |
| Number of poles | 3 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | RoHS |

## FAQ

### How much does the ABB S203-B10 3-Pole Circuit Breaker cost, and is it available for purchase?

The price is 29.49 € (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 03.07.2026 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/1512059/57988304_large.webp