{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product ABB S203 B 50A Miniature Circuit Breaker 3-Pole
49.49 €

ABB S203 B 50A Miniature Circuit Breaker 3-Pole

ABB S203 B 50A 3-Pole Miniature Circuit Breaker Photo 1
ABB S203 B 50A 3-Pole Miniature Circuit Breaker Photo 2
ABB S203 B 50A 3-Pole Miniature Circuit Breaker Photo 1
ABB S203 B 50A 3-Pole Miniature Circuit Breaker Photo 2
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

ABB S203 B 50A Miniature Circuit Breaker 3-Pole

{{email}}
You keep track of price changes

ABB S203 B 50A Miniature Circuit Breaker 3-Pole

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short description

The ABB S203 B 50A is a high-quality 3-pole miniature circuit breaker designed for reliable electrical circuit protection. This device provides effective overcurrent and short-circuit protection in residential, commercial, and industrial electrical installations. Built with durable metal and plastic components, it ensures long-term operational safety and performance for various power distribution systems.
Available for order: 2 pcs.
Warranty: 2 Years
SKU: 3543477
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
22.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.00 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
22.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The ABB S203 B 50A is a robust 3-pole miniature circuit breaker engineered to provide reliable electrical circuit protection. Designed for demanding environments, this device effectively safeguards electrical installations against overcurrent and short-circuit events. It is a core component of the System pro M compact S200 series, ensuring consistent performance and safety in power distribution systems.

Advantages

This circuit breaker utilizes a dual-tripping mechanism to ensure comprehensive protection. The delayed thermal tripping mechanism is specifically calibrated for overload protection, while the electromechanical tripping mechanism provides rapid response during short-circuit events. Its current-limiting design helps minimize potential damage to downstream equipment. The construction is highly durable, utilizing high-quality materials that meet international safety standards, ensuring long-term reliability in both residential and industrial settings.

Suitable for

  • Residential electrical distribution boards
  • Commercial building power systems
  • Industrial machinery and control panels
  • Protection of lighting and heating circuits

When it may not be suitable

This device is not intended for use in DC circuits unless specifically rated for such applications, as it is designed primarily for AC systems. It may also be unsuitable for environments exceeding its specified breaking capacity or operating temperature limits.

Key specifications

  • Number of poles: 3
  • Rated current: 50A
  • Tripping characteristic: B
  • Breaking capacity: Up to 6 kA at 230/400 V AC
  • Compliance: IEC/EN 60898-1, IEC/EN 60947-2, UL1077, CSA 22.2 No. 235

How to use

The ABB S203 B 50A 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 that the supply voltage and current requirements of the circuit match the specifications of the breaker. The device can be fitted with bottom-mounted auxiliary contacts to optimize space within the enclosure.

What to consider before purchase

  • Verify the required current rating for your specific circuit load
  • Ensure the B-curve characteristic is appropriate for your application
  • Check the available space in your distribution board for a 3-pole device
  • Confirm compatibility with existing DIN-rail mounting systems

Usage recommendations

Regular inspection of the circuit breaker is recommended to ensure that connections remain tight and that the device is free from dust or debris. Do not attempt to modify or repair the internal mechanism, as this will void safety certifications and compromise protection.

Specifications

Product colour:
Multicolour
All features
Circuit breaker type:
Miniature circuit breaker

Design

Material:
Metal, Plastic
Product colour:
Multicolour

Description

Machine translation. Load original

Similar products

{{product.title}} Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}

Customer reviews

Customer questions

FAQ

How much does the ABB S203 B 50A 3-Pole Miniature Circuit Breaker cost, and is it available for purchase?

The price is 49.49 € (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 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.