# Promet W0-5211-440 Miniature Limit Switch, 1NC 1NO, Plastic Housing with Roller Plunger

**URL:** https://aio.lv/en/product--promet-w0-5211-440--12466325
**Data updated:** 2026-05-18 09:36 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** W0-5211-440
**EAN:** 5900103004286
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-5211-440--12466325

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Promet W0-5211-440 is a miniature limit switch featuring a durable plastic housing and a roller plunger actuator. It is equipped with 1NC (normally closed) and 1NO (normally open) contacts. Designed for precise position detection and industrial automation applications, this switch ensures reliable performance in various control circuits and machinery monitoring systems.

## Long description

The Promet W0-5211-440 is a high-precision miniature limit switch engineered for reliable position detection in industrial automation and control systems. Housed in a robust plastic casing, this device features a roller plunger actuator, making it ideal for applications where mechanical movement needs to be converted into electrical signals. With its 1NC (normally closed) and 1NO (normally open) contact configuration, it provides versatile integration options for various safety and monitoring circuits.
Advantages
This limit switch offers exceptional durability and consistent performance in demanding environments. The compact design allows for installation in space-constrained areas without compromising functionality. The roller plunger mechanism ensures smooth operation and long service life, even under frequent actuation. Its reliable contact switching mechanism guarantees accurate signal transmission, which is essential for maintaining the integrity of automated processes and machinery safety protocols.
Suitable for
Industrial automation and control systems
Machinery position monitoring
Conveyor belt systems
Safety interlock applications
Automated gate and door mechanisms
When it may not be suitable
This switch is not intended for use in environments with extreme chemical exposure or high-impact physical hazards that could damage the plastic housing. It is also not suitable for high-voltage power switching applications beyond its rated electrical specifications.
Key specifications
Contact configuration: 1NC and 1NO
Actuator type: Roller plunger
Housing material: Durable plastic
Design: Miniature size
How to use
The switch should be mounted securely using the provided mounting holes to ensure the roller plunger is correctly aligned with the moving part of the machinery. Ensure that the mechanical travel of the actuator does not exceed the manufacturer's specified limits to prevent internal damage. Wiring should be connected to the terminals according to the required normally open or normally closed logic for your specific control circuit.
What to consider before purchase
Verify the physical dimensions to ensure compatibility with your mounting space
Confirm that the electrical load of your circuit matches the switch ratings
Check the mechanical travel requirements of your application
Usage recommendations
Regularly inspect the roller plunger for debris or mechanical wear to ensure consistent operation and extend the service life of the switch.

## FAQ

### How much does the Promet W0-5211-440 Miniature Limit Switch cost, and is it available for purchase?

The price is 32.99 € (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 17.07.2026 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/12466325/68768423_large.webp