# Pollin WN-33 LED 3-Phase Voltage Indicator 3 x 400V

**URL:** https://aio.lv/en/product--pollin-wn-33--12461680
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Pollin
**Manufacturer code:** WN-33
**EAN:** 5907222297452
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 62.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 52.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--pollin-wn-33--12461680

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Pollin WN-33 is a reliable 3-phase LED voltage indicator designed for monitoring power supply status in electrical systems. It features three independent LED indicators for 400V lines, providing clear visual feedback on the presence of voltage in each phase. This compact device is ideal for industrial control panels and distribution boards, ensuring efficient and safe monitoring of three-phase power networks.

## Long description

The Pollin WN-33 is a professional 3-phase LED voltage indicator engineered for the continuous monitoring of power supply status in electrical systems. This device provides a clear and immediate visual representation of voltage presence across three 400V lines, ensuring that operators can quickly verify the operational state of a three-phase network. Its compact design allows for seamless integration into standard electrical enclosures, making it an essential component for maintaining safety and oversight in complex power distribution environments.
Advantages
The primary benefit of the Pollin WN-33 is its high-visibility LED display, which offers reliable status feedback even in low-light conditions. By utilizing independent indicators for each phase, the device allows for rapid identification of phase loss or power irregularities. Its robust construction is specifically designed for industrial control panels and distribution boards, ensuring long-term durability and consistent performance under standard operating conditions. The device simplifies electrical diagnostics by providing a direct visual confirmation of power availability without the need for external measuring tools.
Suitable for
Industrial control panels
Electrical distribution boards
Three-phase power network monitoring
Machine maintenance and diagnostics
This indicator is not suitable for measuring precise voltage values, as it is designed solely for presence detection. It should not be used in environments where the voltage exceeds the specified 400V rating or in outdoor locations without appropriate protective enclosures.
Key specifications
Voltage rating: 3 x 400V
Display type: LED indicators
Phase count: 3-phase
Mounting: Standard electrical panel installation
Installation should be performed by a qualified professional in accordance with local electrical regulations. The device is connected directly to the three phases of the power supply to provide real-time status updates. Ensure that all connections are secure and that the supply is de-energized before beginning the installation process.
What to consider before purchase
Verify that your system operates on a 400V three-phase network
Ensure there is sufficient space in your distribution board for mounting
Confirm that the device meets the safety standards required for your specific installation environment
Usage recommendations
Regularly inspect the LED indicators to ensure all phases are active and that the device remains free from dust or debris that could obscure the visual signal.

## FAQ

### How much does the Pollin WN-33 3-Phase LED Voltage Indicator cost, and is it available for purchase?

The price is 62.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 07.07.2026 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 Pollin 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 Pollin 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/12461680/68763588_large.webp