# Promet LM-1P Limit Switch, 1NO 1NC, Snap Action, Plunger

**URL:** https://aio.lv/en/product--promet-w0-59-281072--12454529
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Promet
**Manufacturer code:** W0-59-281072
**EAN:** 5900103006808
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 28.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--promet-w0-59-281072--12454529

## 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 LM-1P is a high-quality limit switch designed for industrial automation and control systems. It features a 1NO (normally open) and 1NC (normally closed) contact configuration with a snap-action mechanism for precise switching. Equipped with a plunger actuator, this device is ideal for position detection, safety interlocking, and limit monitoring in machinery and electrical equipment.

## Long description

The Promet LM-1P limit switch is a robust and reliable component engineered for demanding industrial automation and control applications. Featuring a precise snap-action mechanism, this device ensures consistent electrical switching performance. It is equipped with a 1NO (normally open) and 1NC (normally closed) contact configuration, providing versatile integration options for various control circuits. The plunger actuator design allows for accurate mechanical position detection, making it an essential element for monitoring and safety systems in diverse machinery.
Advantages
The primary benefit of the Promet LM-1P is its high-precision snap-action contact system, which minimizes arcing and ensures a clean, definitive switching state regardless of the actuator speed. Its durable construction is designed to withstand the rigors of industrial environments, offering long-term operational stability. The inclusion of both normally open and normally closed contacts provides flexibility for complex logic circuits, while the compact plunger design allows for easy installation in space-constrained areas where precise mechanical triggering is required.
Suitable for
Industrial automation and control systems
Position detection in machinery
Safety interlocking mechanisms
Limit monitoring for moving parts
Electrical equipment control circuits
When it may not be suitable
This limit switch is not intended for applications involving high-impact mechanical forces that exceed the plunger's travel limits, as this could cause internal damage. It is also not suitable for use in environments with extreme chemical exposure or high-pressure washdown conditions unless additional protective enclosures are utilized.
Key specifications
Contact configuration: 1NO and 1NC
Actuator type: Plunger
Switching mechanism: Snap action
Application: Industrial control and automation
How to use
Installation should be performed by qualified personnel in accordance with local electrical safety standards. The switch should be mounted securely to a stable surface using the provided mounting points, ensuring that the plunger is aligned correctly with the moving part of the machinery. Once mounted, connect the electrical leads to the appropriate terminals. Ensure that the mechanical travel of the machine part does not exceed the maximum operating travel of the plunger to prevent mechanical failure.
What to consider before purchase
Verify the voltage and current ratings of your control circuit
Ensure the mounting space is compatible with the switch dimensions
Check that the mechanical travel of your equipment matches the plunger stroke
Confirm the environmental conditions are within the operational limits of the device
Usage recommendations
Regularly inspect the plunger for debris or mechanical wear to ensure smooth operation. Periodically verify the electrical connections to maintain consistent contact performance and prevent signal loss in your control system.

## FAQ

### How much does the Promet LM-1P Limit Switch cost, and is it available for purchase?

The price is 34.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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/12454529/68756955_large.webp