# ABB S751/3-E50 3-Pole Circuit Breaker 50A 230/400V

**URL:** https://aio.lv/en/product--abb-2cds781001r4502--3505195
**Data updated:** 2026-07-22 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** ABB
**Manufacturer code:** 2CDS781001R4502
**EAN:** 4016779660471
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 118.49 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 97.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-2cds781001r4502--3505195

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

The ABB S751/3-E50 is a high-performance 3-pole circuit breaker designed for reliable electrical circuit protection. It features a rated current of 50 A and operates at a voltage of 230/400 V with a frequency of 50/60 Hz. This industrial-grade component ensures safety by preventing overcurrent and short-circuit damage in electrical distribution systems. Its robust construction makes it suitable for demanding electrical installations.

## Long description

The ABB S751/3-E50 is a professional-grade 3-pole circuit breaker engineered to provide dependable protection for electrical circuits in industrial and commercial environments. With a rated current of 50 A and support for 230/400 V systems, this device is designed to effectively manage electrical loads while safeguarding infrastructure against the risks of overcurrent and short-circuit events. Its durable build quality ensures consistent performance even in demanding electrical distribution setups.
Advantages
This circuit breaker offers exceptional reliability and safety for complex electrical systems. Its robust design minimizes the risk of operational downtime by providing precise protection against electrical faults. The 3-pole configuration allows for efficient integration into three-phase power distribution networks, ensuring that all phases are monitored and protected simultaneously. The high manufacturing standards of this component contribute to a long service life and stable operation under varying load conditions.
Suitable for
Industrial power distribution panels
Commercial building electrical systems
Three-phase motor protection
Heavy-duty electrical infrastructure
When it may not be suitable
This circuit breaker is not intended for use in low-current residential branch circuits that require lower amperage ratings. It is also not suitable for direct current (DC) applications unless specifically rated for such use, as it is designed primarily for AC power distribution.
Key specifications
Rated current: 50 A
Number of poles: 3
Rated voltage: 230/400 V
Frequency: 50/60 Hz
Application: Industrial and commercial electrical protection
How to use
The device should be installed by a qualified electrician within a standard distribution board or enclosure. Ensure that the power supply is completely disconnected before beginning the installation process. The breaker is designed for DIN rail mounting, allowing for secure and organized placement within the panel. Once mounted, connect the incoming and outgoing power cables to the appropriate terminals, ensuring that all connections are tightened to the manufacturer's specified torque to prevent overheating.
What to consider before purchase
Verify that the 50 A rating matches your specific load requirements.
Ensure the 3-pole configuration is compatible with your electrical distribution system.
Check the physical dimensions of your enclosure to ensure adequate space for installation.
Confirm that the voltage rating aligns with your local power grid specifications.
Usage recommendations
Regularly inspect the circuit breaker for signs of wear or thermal damage. It is recommended to perform periodic testing of the switching mechanism to ensure it remains functional. Always consult the technical documentation provided by the manufacturer for specific maintenance intervals and safety guidelines.

## Specifications

| Feature | Value |
|---|---|
| Weight | 1.17 kg |
| Storage temperature (T-T) | -40 - 70 |
| Power requirements | 50/60 Hz |
| Operating temperature (T-T) | -25 - 55 |
| Height | 151.3 mm |
| Input voltage | 230/400 |
| Width | 81 mm |
| Depth | 116 mm |
| Rated current | 50 A |

## FAQ

### How much does the ABB S751/3-E50 3-Pole Circuit Breaker cost, and is it available for purchase?

The price is 118.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 07.08.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can ABB S751/3-E50 3-Pole Circuit Breaker be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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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