# Level switch Karlik 12DWPUS-8 — black electrical level sensor for liquid detection

**URL:** https://aio.lv/en/product--karlik-12dwpus-8--12113934
**Data updated:** 2026-03-20 10:06 (EET)
**Category:** Smart Switches
**Manufacturer:** Karlik
**Manufacturer code:** 12DWPUS-8
**EAN:** 5901832009764
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--karlik-12dwpus-8--12113934

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

Karlik 12DWPUS-8 is an electrical level switch in black finish for liquid level detection and control. Designed as a compact level sensor/switch, it provides on/off switching based on liquid presence or level change. Suitable for pump control, reservoir monitoring and simple automation tasks where a binary level signal is required.

## Long description

Karlik 12DWPUS-8 is a compact black electrical level switch engineered for liquid detection and simple on/off control. The device senses the presence or change of liquid level and provides a binary switching signal suitable for basic automation. Its compact form and straightforward function make it appropriate for controlling pumps, monitoring reservoirs, and integrating into systems that require a reliable digital level input.
Advantages
The level switch offers a compact design and straightforward operation, enabling easy installation in confined spaces. Its binary switching output simplifies interfacing with pumps, relays and control units. The black finish provides a neutral, unobtrusive appearance for visible installations. The device is designed for liquid detection tasks where a simple, reliable on/off response is sufficient.
Suitable for
 Pump on/off control based on liquid presence
 Reservoir and tank level monitoring
 Basic automation and alarm signalling for liquids
 Backup or safety-level sensing in water handling systems
Key specifications
 Function: electrical level switch with binary (on/off) output
 Color: black housing finish
 Mounting: compact form factor for in-tank or inline placement (see installer guidance)
 Application environment: intended for liquid level sensing and control tasks
 Compatibility note: specific light modules (L-1, L-2, 2L-2, 3L-2, 17L-2) cannot be used with this switch
How to use
Install the level switch according to local electrical and plumbing regulations and the installer guidance for mounting orientation and seal integrity. Connect the switch output to the pump starter, relay or control input that accepts a binary signal. Verify correct switching by filling and emptying the monitored vessel while observing the response of the controlled device. Ensure power is isolated during wiring and confirm compatibility with the control circuit voltage and load requirements before applying power.
Usage recommendations
Use the Karlik 12DWPUS-8 where a simple, robust liquid presence signal is required. Avoid integrating the switch with the listed light modules (L-1, L-2, 2L-2, 3L-2, 17L-2). For long-term reliability, follow recommended mounting orientations, protect the device from mechanical damage, and perform periodic functional checks.

## Specifications

| Feature | Value |
|---|---|
| Type | Level switch |
| Product colour | Black |

## FAQ

### How much does the Level switch Karlik 12DWPUS-8 cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 30.07.2026 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 Karlik 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 Karlik 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/12113934/67649324_large.webp