# ABB OT40F4C 4-Pole Changeover Switch, 40A, 750V

**URL:** https://aio.lv/en/product--abb-1sca104934r1001--3952037
**Data updated:** 2026-05-18 02:43 (EEST)
**Category:** Power Sockets
**Manufacturer:** ABB
**Manufacturer code:** 1SCA104934R1001
**EAN:** 6417019390741
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 141.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 117.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--abb-1sca104934r1001--3952037

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The ABB OT40F4C is a 4-pole changeover switch designed for reliable power distribution and circuit control. With a rated voltage of 750V and a current capacity of 40A, this device ensures safe switching in industrial and commercial electrical systems. It features an IP20 protection rating and a compact design, making it suitable for panel mounting. This switch provides efficient performance with a total power loss of 1.6W, ensuring durability and operational stability.

## Long description

The ABB OT40F4C is a robust 4-pole changeover switch engineered for precise power distribution and reliable circuit control in demanding electrical environments. Designed for open transition switching, this device allows for the seamless transfer between two power sources, ensuring operational continuity in industrial and commercial applications. Its compact construction and panel-mounting capability make it an efficient solution for space-constrained electrical cabinets.
Advantages
This changeover switch offers exceptional durability and performance stability, characterized by a low total power loss of 1.6W, which minimizes heat generation within the enclosure. The 4-pole configuration provides comprehensive isolation for both phase and neutral conductors, enhancing safety during maintenance or source switching. Its high rated voltage of 750V and 40A current capacity ensure it can handle significant electrical loads while maintaining consistent contact integrity over its service life.
Suitable for
Industrial power distribution systems
Commercial building electrical panels
Backup power source switching
Manual transfer between main and auxiliary power grids
This switch may not be suitable for applications requiring automatic transfer switching, as it is designed for manual operation. It is also not intended for outdoor use without a suitable protective enclosure, as the device itself carries an IP20 protection rating.
Key specifications
Number of poles: 4
Rated operational current: 40A
Rated operational voltage: 750V
Switching type: Open transition (I-0-II)
Mounting type: Panel mounting
Protection rating: IP20
Power loss: 1.6W
The switch is installed within an electrical panel using standard mounting procedures. Please note that the operating handle and shaft are not included with the switch and must be ordered separately to complete the installation. Once the handle and shaft are attached, the switch is operated manually to toggle between the two power sources through the center-off position.
What to consider before purchase
Verify that the 40A current rating meets your specific load requirements.
Ensure that the handle and shaft are purchased separately as they are required for operation.
Confirm that the installation environment meets the IP20 protection requirements.
For optimal performance and safety, ensure all electrical connections are tightened to the manufacturer's specified torque settings and that the installation is performed by a qualified electrician in accordance with local electrical codes.

## Specifications

| Feature | Value |
|---|---|
| Total power loss | 1.6 W |

### Power

| Feature | Value |
|---|---|
| Rated voltage | 750 V |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.31 kg |
| Height | 68 mm |
| Width | 96 mm |
| Depth | 68 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 310 g |
| Package depth | 108 mm |
| Package height | 79 mm |
| Package width | 80 mm |
| Quantity per pack | 1 pc(s) |

### Design

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

### Features

| Feature | Value |
|---|---|
| Number of poles | 4 |

## FAQ

### How much does the ABB OT40F4C 4-Pole Changeover Switch cost, and is it available for purchase?

The price is 141.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 14.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can ABB OT40F4C 4-Pole Changeover Switch 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

### 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/3952037/58622507_large.webp