# ABB S203-C63 Miniature Circuit Breaker, 3-Pole, 63A, 400V

**URL:** https://aio.lv/en/product--abb-2cds253001r0634--3510137
**Data updated:** 2026-05-18 02:52 (EEST)
**Category:** Power Sockets
**Manufacturer:** ABB
**Manufacturer code:** 2CDS253001R0634
**EAN:** 4016779551076
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 57.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 47.51 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-2cds253001r0634--3510137

## 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 S203-C63 is a high-quality 3-pole miniature circuit breaker designed for reliable electrical circuit protection. It features a rated current of 63 A and a rated voltage of 400 V, operating at a frequency of 50-60 Hz. With an IP20 protection rating and a durable grey housing, this device is suitable for industrial and residential electrical distribution systems, ensuring safety against overloads and short circuits.

## Long description

The ABB S203-C63 is a professional-grade 3-pole miniature circuit breaker engineered to provide robust protection for electrical circuits. This device is designed to safeguard installations against both overloads and short circuits through its integrated thermal and electromechanical tripping mechanisms. Housed in a durable grey casing with an IP20 protection rating, it ensures reliable performance in diverse electrical distribution environments, maintaining safety and operational continuity.
Advantages
This miniature circuit breaker offers high reliability through its dual-action protection system, which combines delayed thermal tripping for overload scenarios and electromechanical tripping for immediate short-circuit response. The device is built to meet international standards, ensuring compatibility and safety in various applications. Its compact design allows for efficient installation, and the ability to mount auxiliary contacts at the bottom helps optimize space within distribution boards, making it a versatile choice for modern electrical systems.
Suitable for
Industrial electrical distribution systems
Commercial building power management
Residential electrical installations
Protection of lighting and power circuits
This circuit breaker may not be suitable for applications requiring a different tripping characteristic, such as B, D, K, or Z, which are designed for specific load types like high-inrush current motors or sensitive electronics. It is also not intended for use in environments where the environmental protection rating exceeds IP20 without additional enclosure protection.
Key specifications
Number of poles: 3
Rated current: 63 A
Rated voltage: 400 V AC
Frequency: 50-60 Hz
Tripping characteristic: C
Protection rating: IP20
Compliance: IEC/EN 60898-1, IEC/EN 60947-2, UL1077
How to use
The ABB S203-C63 is designed for DIN-rail mounting within a standard distribution board. Installation should be performed by a qualified electrician in accordance with local electrical codes. Ensure the power supply is disconnected before mounting the device. Once securely snapped onto the rail, connect the incoming and outgoing cables to the appropriate terminals, ensuring all connections are tightened to the specified torque to prevent overheating. After installation, verify the circuit integrity before restoring power.
What to consider before purchase
Ensure the 63A rating matches the requirements of your specific circuit load.
Verify that the C-type tripping characteristic is appropriate for your connected equipment.
Confirm that the 3-pole configuration is compatible with your electrical distribution system.
Check available space in your distribution board for installation.
Usage recommendations
Always ensure that the total load on the circuit does not exceed the rated current of the breaker to prevent nuisance tripping. Regularly inspect the connections for signs of wear or heat damage to maintain long-term operational safety.

## Specifications

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Circuit breaker type | Miniature circuit breaker |
| Energy limiting class | 3 |
| Total power loss | 14.4 W |

### Power

| Feature | Value |
|---|---|
| Rated current | 63 A |
| Input frequency | 50 - 60 |
| Rated voltage | 400 V |

### Weight & dimensions

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

### Design

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

### 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-C63 Miniature Circuit Breaker 3-Pole 63A cost, and is it available for purchase?

The price is 57.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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

### 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/3510137/58426992_large.webp