# Promet NEF22M-WF Phase Presence Indicator 24V-230V

**URL:** https://aio.lv/en/product--promet-w0-nef22mwf--12458945
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** W0-NEF22MWF
**EAN:** 5900103210236
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 49.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 40.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-nef22mwf--12458945

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Promet NEF22M-WF is a reliable phase presence indicator designed for industrial and electrical control panels. It operates within a voltage range of 24V to 230V AC/DC, providing clear visual status monitoring of electrical circuits. This compact device is essential for ensuring safety and operational efficiency in electrical installations, offering durability and precise performance in various power distribution applications.

## Long description

The Promet NEF22M-WF Phase Presence Indicator is a professional-grade monitoring device engineered for industrial control panels and electrical distribution systems. It provides real-time visual feedback on the presence of voltage, ensuring that operators can quickly verify the status of electrical circuits across a wide operating range of 24V to 230V AC/DC. Its robust construction makes it a dependable component for maintaining safety and operational visibility in demanding electrical environments.
Advantages
This phase presence indicator offers high reliability and consistent performance in various industrial settings. Its compact design allows for seamless integration into standard control panels without requiring significant space. By providing clear visual status monitoring, it helps reduce downtime and enhances safety protocols by allowing technicians to instantly identify active circuits. The device is built to withstand the rigors of daily industrial use, ensuring long-term operational efficiency.
Suitable for
Industrial control panels
Electrical power distribution cabinets
Monitoring of AC and DC electrical circuits
Safety verification in electrical installations
When it may not be suitable
This device is not intended for use in high-voltage power transmission lines or environments exceeding the specified 230V limit. It is also not suitable for outdoor applications where it may be exposed to direct moisture or extreme environmental conditions without appropriate protective enclosure.
Key specifications
Operating voltage range: 24V to 230V AC/DC
Function: Phase presence indication
Application: Industrial control panels
Design: Compact and durable
How to use
The device should be installed by a qualified electrician into a standard panel cutout. Ensure that the electrical circuit is de-energized before beginning the installation process. Connect the input terminals to the circuit being monitored according to the wiring diagram provided with the unit. Once securely mounted and wired, the indicator will automatically illuminate when voltage is present within the specified range, providing immediate visual confirmation of circuit status.
What to consider before purchase
Verify that your system voltage falls within the 24V-230V range
Ensure the mounting space in your control panel is compatible with the device dimensions
Confirm that the installation environment meets the necessary safety standards for electrical components
Usage recommendations
Regularly inspect the indicator for any signs of physical damage or lens obstruction to ensure clear visibility. Periodically verify the electrical connections to maintain optimal performance and safety within your control system.

## FAQ

### How much does the Promet NEF22M-WF Phase Presence Indicator cost, and is it available for purchase?

The price is 49.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 13.07.2026 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 Promet 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 Promet 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/12458945/68761053_large.webp