# Spamel ŁK40-4.831P03 Three-Phase Star-Delta Starter Switch 40A Panel Mount

**URL:** https://aio.lv/en/product--spamel-lk40-4831p03--12456228
**Data updated:** 2026-05-18 09:39 (EEST)
**Category:** Power Sockets
**Manufacturer:** Spamel
**Manufacturer code:** ŁK40-4.831P03
**EAN:** 5907723006966
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 42.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--spamel-lk40-4831p03--12456228

## 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 Spamel ŁK40-4.831P03 is a robust three-phase star-delta (0-Y-∆) starter switch designed for industrial motor control applications. Rated at 40A, this switch features a reliable panel-mount design for secure installation in control cabinets or operator consoles. It provides efficient switching for motor starting sequences, ensuring durability and precise electrical performance in demanding electrical systems.

## Long description

The Spamel ŁK40-4.831P03 is a high-performance three-phase star-delta (0-Y-∆) starter switch engineered for demanding industrial motor control environments. This robust device is specifically designed to manage the starting sequences of three-phase motors, facilitating a smooth transition from star to delta configuration to reduce inrush current. With a 40A rating, it offers reliable electrical performance and long-term durability in professional control systems.
Advantages
The primary advantage of this starter switch is its specialized design for star-delta motor starting, which effectively minimizes the mechanical and electrical stress on motors during startup. Its panel-mount configuration allows for seamless integration into standard control cabinets, electrical panels, or operator consoles, ensuring a clean and secure installation. Built with high-quality materials, the switch provides consistent contact reliability and precise operation, making it an essential component for maintaining the efficiency and longevity of industrial machinery.
Suitable for
Industrial three-phase motor control systems
Star-delta starting sequences for electric motors
Integration into control cabinets and operator consoles
Applications requiring manual switching between 0, Y, and ∆ positions
When it may not be suitable
This switch is not intended for applications requiring automated or remote-controlled motor starting, as it is designed for manual operation. It is also not suitable for circuits exceeding its 40A current rating or for environments where environmental protection ratings higher than those provided by standard panel-mount enclosures are required.
Key specifications
Switching configuration: 0-Y-∆ (Star-Delta)
Rated current: 40A
Mounting type: Panel mount
Phase type: Three-phase
How to use
The switch is installed by mounting it directly onto the panel of a control cabinet using the provided mounting points. Once securely fixed, the electrical connections are made to the designated terminals according to the motor wiring diagram. To operate, the user manually rotates the handle through the sequence from the 0 (off) position to the Y (star) position for initial startup, and finally to the ∆ (delta) position for normal running operation.
What to consider before purchase
Verify that the motor power requirements align with the 40A current rating
Ensure the panel space is sufficient for the switch dimensions
Confirm that the star-delta starting method is appropriate for your specific motor type
Usage recommendations
Always ensure that the power supply is disconnected before performing any wiring or maintenance on the switch. It is recommended to have the installation performed by a qualified electrician to ensure compliance with local electrical safety standards.

## FAQ

### How much does the Spamel ŁK40-4.831P03 Three-Phase Starter Switch 40A cost, and is it available for purchase?

The price is 51.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 38 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. 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 Spamel 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 Spamel 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/12456228/68758457_large.webp