# Promet 83401 Limit Switch, 1NO 1NC, Metal Roller Plunger

**URL:** https://aio.lv/en/product--promet-w0-59-651046--12445448
**Data updated:** 2026-05-18 02:46 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** W0-59-651046
**EAN:** 5900103007591
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 37.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 31.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-59-651046--12445448

## 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 83401 limit switch is a robust electromechanical device featuring a metal roller plunger actuator. Equipped with 1NO and 1NC contacts, it is designed for precise position sensing and end-of-travel detection in industrial automation, machinery, and control systems. Its durable construction ensures reliable performance in demanding environments.

## Long description

The Promet 83401 limit switch is a high-quality electromechanical component engineered for precise position sensing and end-of-travel detection in various industrial applications. Featuring a durable metal roller plunger actuator, this device is built to withstand mechanical stress while providing consistent switching signals. It is equipped with one normally open (1NO) and one normally closed (1NC) contact, allowing for versatile integration into control circuits and automation systems.
Advantages
The primary benefit of the Promet 83401 is its robust construction, which ensures long-term reliability even in demanding industrial environments. The metal roller plunger design allows for smooth operation when interacting with moving machine parts, reducing wear and tear on both the switch and the equipment. Its dual-contact configuration provides flexibility for safety and control logic, making it an essential component for maintaining operational accuracy in automated machinery.
Suitable for
Industrial automation and control systems
End-of-travel detection for moving machine parts
Position monitoring in conveyor systems
Safety interlock applications in manufacturing equipment
When it may not be suitable
This limit switch is not intended for use in highly corrosive environments or areas with extreme moisture ingress unless protected by an appropriate enclosure. It is also not suitable for high-current power switching applications, as it is designed primarily for control signal circuits.
Key specifications
Actuator type: Metal roller plunger
Contact configuration: 1NO (Normally Open) and 1NC (Normally Closed)
Function: Electromechanical position sensing
Application: Industrial automation and machinery control
How to use
The limit switch should be mounted securely to a stable surface using the provided mounting points, ensuring that the metal roller plunger is correctly aligned with the moving target. Once mounted, connect the electrical wires to the 1NO and 1NC terminals according to your control circuit diagram. Ensure that the mechanical travel of the machine part does not exceed the physical limits of the plunger to prevent damage to the internal mechanism.
What to consider before purchase
Verify the physical dimensions to ensure compatibility with your mounting space
Confirm that the electrical load is within the rated capacity of the switch
Check the environmental conditions of the installation site
Usage recommendations
Regularly inspect the metal roller plunger for signs of wear or debris accumulation to ensure smooth operation and consistent contact switching. Periodically test the electrical continuity of the contacts to verify the integrity of the control circuit.

## FAQ

### How much does the Promet 83401 Limit Switch with Roller Plunger cost, and is it available for purchase?

The price is 37.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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

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