# Spamel SK100-4.831OB18 Cam Switch 100A 0-Star-Delta in Enclosure with Black Knob

**URL:** https://aio.lv/en/product--spamel-sk100-4831ob18--12459168
**Data updated:** 2026-05-18 09:26 (EEST)
**Category:** Power Sockets
**Manufacturer:** Spamel
**Manufacturer code:** SK100-4.831OB18
**EAN:** 5907723111226
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 129.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 107.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--spamel-sk100-4831ob18--12459168

## 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 SK100-4.831OB18 is a robust 100A cam switch designed for 0-star-delta motor starting applications. Housed in a protective enclosure, this switch features a durable black knob for manual operation. It is engineered for reliable electrical circuit control in industrial environments, ensuring safe and efficient switching between star and delta configurations for three-phase motors.

## Long description

The Spamel SK100-4.831OB18 is a high-performance cam switch engineered for demanding industrial motor control applications. Rated for 100A, this device is specifically designed to facilitate the 0-star-delta starting sequence for three-phase electric motors. The unit comes pre-installed in a protective enclosure, providing enhanced safety and durability against environmental factors in workshop or factory settings. It is operated via a robust black manual knob, ensuring clear and reliable switching between operational modes.
Advantages
This cam switch offers exceptional reliability for heavy-duty electrical systems. The integrated enclosure protects internal components from dust and accidental contact, which is essential for maintaining operational safety in industrial environments. Its design simplifies the complex star-delta starting process, reducing the mechanical and electrical stress on motors during startup. The high current rating of 100A ensures that the switch can handle significant electrical loads, while the ergonomic black knob allows for precise and intuitive manual control by operators.
Suitable for
Three-phase motor starting sequences
Industrial machinery control panels
Star-delta motor configuration management
Heavy-duty electrical circuit switching
This switch may not be suitable for applications requiring automated or remote control, as it is designed exclusively for manual operation. It is also not intended for use in environments with extreme moisture or corrosive gases unless additional protective measures are implemented for the enclosure.
Key specifications
Rated current: 100A
Switching function: 0-star-delta
Operation: Manual black knob
Housing: Protective industrial enclosure
Application: Three-phase motor control
To operate the switch, rotate the black knob to the desired position indicated on the housing. Ensure the motor is at a complete stop before switching between configurations to prevent electrical arcing or mechanical damage. The switch should be mounted securely on a flat, stable surface within reach of the operator, following all local electrical safety regulations and wiring diagrams provided by the motor manufacturer.
What to consider before purchase
Verify the current requirements of your motor match the 100A rating
Ensure the star-delta configuration is compatible with your motor wiring
Check the available mounting space for the enclosure dimensions
Confirm that manual operation is appropriate for your specific workflow
Always disconnect the main power supply before performing any installation or maintenance on the switch. Ensure that all cable connections are tightened to the specified torque to prevent overheating and ensure long-term operational stability.

## FAQ

### How much does the Spamel SK100-4.831OB18 Cam Switch 100A cost, and is it available for purchase?

The price is 129.49 € (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 Spamel SK100-4.831OB18 Cam Switch 100A 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 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/12459168/68761256_large.webp