# Eaton LSM-20 Limit Switch, 2NO, Slow-Make, Metal Dome Plunger, Yellow

**URL:** https://aio.lv/en/product--eaton-266155--3919910
**Data updated:** 2026-06-04 15:11 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** EATON
**Manufacturer code:** 266155
**EAN:** 4015082661557
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eaton-266155--3919910

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Eaton LSM-20 is a robust limit switch designed for industrial automation and control applications. Featuring a metal dome plunger and slow-make contact configuration with 2 normally open (NO) contacts, it ensures reliable operation. The device is rated for 6 A and offers high environmental resistance with IP66 and IP67 protection ratings, making it suitable for demanding industrial environments.

## Long description

The Eaton LSM-20 limit switch is a high-performance industrial component engineered for precise position detection and control in automated systems. Featuring a durable metal dome plunger and a reliable slow-make contact configuration with two normally open (NO) contacts, this device provides consistent switching performance. Its robust construction and high environmental protection ratings ensure it remains operational even in challenging industrial settings where dust, moisture, or liquid exposure is present.
Advantages
The primary advantage of the Eaton LSM-20 is its exceptional durability and environmental resilience. With IP66 and IP67 ratings, the switch is fully protected against dust ingress and can withstand powerful water jets as well as temporary immersion. The metal dome plunger offers high mechanical strength, ensuring a long service life even under frequent actuation. The slow-make contact mechanism provides stable electrical switching, making it an ideal choice for safety-critical and control-oriented industrial applications.
Suitable for
Industrial automation and assembly lines
Machine tool positioning and limit detection
Conveyor belt monitoring systems
Outdoor equipment requiring high moisture protection
Heavy-duty manufacturing machinery
This limit switch may not be suitable for applications requiring high-speed snap-action switching, as the slow-make mechanism is designed for different operational characteristics. It is also not intended for use in explosive atmospheres or environments where specific hazardous area certifications are mandatory.
Key specifications
Contact configuration: 2 Normally Open (2NO)
Switching type: Slow-make
Actuator type: Metal dome plunger
Rated operational current: 6 A
Ingress protection: IP66 and IP67
To use the Eaton LSM-20, mount the switch securely to a stable surface using the designated mounting points, ensuring the plunger is correctly aligned with the moving part of the machine. Connect the electrical wiring to the internal terminals according to the circuit diagram provided in the technical documentation. Ensure that the mechanical travel of the actuator does not exceed the specified limits to prevent internal damage to the switch mechanism.
What to consider before purchase
Verify that the 2NO contact configuration meets your control circuit requirements.
Ensure the mounting space allows for the physical dimensions of the metal dome plunger.
Check that the electrical load does not exceed the 6 A rating.
Confirm the environmental conditions match the IP66/IP67 protection levels.
Usage recommendations: Regularly inspect the metal dome plunger for debris or mechanical wear to maintain optimal switching accuracy. Ensure that all cable glands are properly tightened to maintain the integrity of the IP66/IP67 environmental seal.

## Specifications

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -25 - 70 |
| Height | 61 mm |
| Width | 31 mm |
| Depth | 33.5 mm |
| Product colour | Yellow |
| Rated current | 6 A |
| International Protection (IP) code | IP66, IP67 |

## FAQ

### How much does the Eaton LSM-20 Limit Switch \| Industrial Control Component cost, and is it available for purchase?

The price is 41.99 € (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 16.07.2026 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 EATON 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 EATON 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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