# ABB S751/3-E40 Circuit Breaker, 3-Pole, 40A, 230/400V

**URL:** https://aio.lv/en/product--abb-2cds781001r4402--3504669
**Data updated:** 2026-07-22 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** ABB
**Manufacturer code:** 2CDS781001R4402
**EAN:** 4016779660488
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 125.99 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 104.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-2cds781001r4402--3504669

## 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-E40 is a high-performance 3-pole circuit breaker designed for reliable electrical circuit protection. With a rated current of 40A and an operating voltage of 230/400V, this device ensures safety in industrial and commercial electrical installations by preventing overcurrent and short-circuit damage. Its robust construction provides long-term durability and efficient performance for demanding power distribution systems.

## Long description

The ABB S751/3-E40 is a high-performance 3-pole circuit breaker engineered to provide reliable protection for electrical circuits in demanding environments. Designed for industrial and commercial power distribution systems, this device effectively prevents damage caused by overcurrent and short-circuit events, ensuring the integrity of your electrical infrastructure.
Advantages
This circuit breaker stands out due to its robust construction and high-quality engineering, which guarantee long-term durability even under continuous operational stress. Its precise tripping mechanism offers consistent performance, minimizing downtime and enhancing the safety of connected equipment. The compact 3-pole design allows for efficient space utilization in distribution boards while maintaining high standards of electrical safety and operational reliability.
Suitable for
Industrial power distribution panels
Commercial building electrical installations
Protection of heavy-duty machinery
Three-phase electrical circuits
When it may not be suitable
This device is not intended for use in residential applications where lower current ratings are required or where the specific mounting standards for this series are not met. It is also unsuitable for DC circuits unless explicitly specified by the manufacturer.
Key specifications
Number of poles: 3
Rated current: 40A
Rated operating voltage: 230/400V
Application: Overcurrent and short-circuit protection
How to use
The ABB S751/3-E40 should be installed by a qualified electrician in accordance with local electrical codes and safety regulations. It is designed for mounting on standard DIN rails within a distribution enclosure. Ensure that the supply voltage matches the rated specifications of the device before connection. 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 40A current rating matches your circuit requirements
Ensure the 3-pole configuration is compatible with your electrical system
Check that the installation environment meets the necessary safety standards
Confirm compatibility with existing distribution board dimensions
Usage recommendations
Regularly inspect the circuit breaker for signs of wear or thermal damage. Ensure that all terminal connections remain tight to prevent overheating during operation. If the breaker trips, investigate the cause of the fault before resetting the device.

## Specifications

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

## FAQ

### How much does the ABB S751/3-E40 Circuit Breaker \| 3-Pole 40A cost, and is it available for purchase?

The price is 125.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 91 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-E40 Circuit Breaker \| 3-Pole 40A 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

https://aio.lv/img/cache/product/3504669/58422784_large.webp