# Promet Miniature Limit Switch W0-5211-404, 1NC 1NO, Plastic Housing, Rotary Lever

**URL:** https://aio.lv/en/product--promet-w0-5211-404--12445457
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** W0-5211-404
**EAN:** 5900103004200
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-5211-404--12445457

## 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 Promet W0-5211-404 is a miniature limit switch designed for industrial automation and control systems. It features a durable plastic housing and a rotary lever actuator. Equipped with 1NC (normally closed) and 1NO (normally open) contacts, this switch provides reliable position detection and circuit switching in various machinery and equipment applications.

## Long description

The Promet W0-5211-404 is a miniature limit switch engineered for precise position detection and control within industrial automation systems. Housed in a robust plastic enclosure, this device is designed to withstand standard operating environments while providing consistent switching performance. It features a rotary lever actuator, allowing for versatile installation and mechanical interaction with moving parts in various machinery.
Advantages
This limit switch offers a compact design that facilitates integration into space-constrained control panels and equipment assemblies. The inclusion of both normally closed and normally open contacts ensures flexibility in circuit design, allowing for both safety interlocks and signal monitoring. The rotary lever mechanism provides reliable actuation even when the target object approaches from an angle, enhancing the mechanical adaptability of the switch in complex automated systems.
Suitable for
Industrial automation control systems
Position monitoring of machine components
Safety interlock circuits
Conveyor belt tracking and limit detection
Automated assembly line equipment
When it may not be suitable
This switch is not intended for use in environments with extreme temperatures, high-pressure washdown requirements, or heavy-duty mechanical impacts that exceed the specifications of its plastic housing. It is also not suitable for applications requiring high-current power switching, as it is designed for control-level signals.
Key specifications
Contact configuration: 1NC (Normally Closed) and 1NO (Normally Open)
Actuator type: Rotary lever
Housing material: Durable plastic
Application: Industrial control and automation
How to use
Installation should be performed by qualified personnel. Mount the switch securely to a stable surface using the provided mounting points, ensuring the rotary lever is positioned to be triggered by the intended mechanical movement. Connect the wiring to the internal terminals according to the required circuit logic, ensuring that the normally open or normally closed contacts are utilized as per the control system design. Verify the mechanical travel of the lever to ensure it does not exceed the physical limits of the switch during operation.
What to consider before purchase
Verify the mechanical travel requirements of your equipment
Ensure the electrical load is within the rated limits for control signals
Check the mounting dimensions for compatibility with your existing hardware
Confirm the environmental conditions are suitable for a plastic-housed component
Usage recommendations
Regularly inspect the rotary lever for signs of mechanical wear and ensure that the mounting hardware remains tight to maintain accurate switching points throughout the operational life of the device.

## FAQ

### How much does the Promet W0-5211-404 Miniature Limit Switch cost, and is it available for purchase?

The price is 31.99 € (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 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 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/12445457/68748674_large.webp