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header-product Siemens 3SE51120CH01 Position Switch, 1NO+1NC, Metal Housing, Rotary Lever with Roller
81.99 €

Siemens 3SE51120CH01 Position Switch, 1NO+1NC, Metal Housing, Rotary Lever with Roller

Siemens 3SE51120CH01 Position Switch Photo 1
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Siemens 3SE51120CH01 Position Switch, 1NO+1NC, Metal Housing, Rotary Lever with Roller

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Siemens 3SE51120CH01 Position Switch, 1NO+1NC, Metal Housing, Rotary Lever with Roller

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Short description

The Siemens 3SE51120CH01 is a robust position switch featuring a durable metal housing and a rotary lever with a roller actuator. Equipped with 1NO and 1NC contacts, this switch is designed for reliable industrial automation and position sensing applications. Its snap-action mechanism ensures precise switching performance in demanding environments, making it an ideal choice for monitoring the movement of machinery and equipment components.
Available for order: 21 pcs.
Warranty: 2 Years
SKU: 1840536
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
31.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
05.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.34 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
05.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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3 mth. х 27.33 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 2.28 euros per month
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Product information

Description

The Siemens 3SE51120CH01 position switch is a high-performance industrial component engineered for precise position sensing and limit detection. Housed in a robust metal enclosure, this device is built to withstand the rigors of demanding industrial environments. It features a reliable rotary lever with a roller actuator, providing consistent mechanical feedback for automated systems and machinery monitoring.

Advantages

This position switch offers exceptional durability due to its high-quality metal housing, which provides superior protection against mechanical impact and environmental stress. The snap-action contact mechanism ensures rapid and reliable switching, minimizing the risk of contact welding and ensuring long-term operational stability. Its versatile design allows for easy integration into existing control circuits, providing a dependable solution for monitoring moving parts in various industrial applications.

Suitable for

  • Monitoring the position of machine doors and safety guards
  • Detecting the end-of-travel limits for conveyor systems
  • Tracking the movement of automated assembly line components
  • Industrial automation and process control systems

When it may not be suitable

This switch is not intended for use in explosive atmospheres or environments with extreme chemical corrosivity unless additional protective measures are taken. It is also not suitable for applications requiring non-contact sensing, such as proximity detection of non-metallic objects.

Key specifications

  • Contact configuration: 1NO (Normally Open) and 1NC (Normally Closed)
  • Actuator type: Rotary lever with roller
  • Housing material: Metal
  • Switching mechanism: Snap-action

How to use

The switch should be mounted securely to a stable surface using the designated fixing points. Ensure the rotary lever is positioned so that the moving object makes contact with the roller at the appropriate point in its travel path. Connect the electrical leads to the 1NO and 1NC terminals according to your control system wiring diagram. Periodically check that the lever moves freely and that the roller is free from debris to maintain optimal performance.

What to consider before purchase

  • Verify the physical space available for mounting the rotary lever mechanism
  • Ensure the mechanical travel path of your equipment aligns with the switch's operating range
  • Confirm that the electrical load requirements are compatible with the switch contact ratings

Usage recommendations

Regularly inspect the roller and lever for signs of mechanical wear and ensure that the mounting hardware remains tight to prevent misalignment during continuous operation.

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the Siemens 3SE51120CH01 Position Switch cost, and is it available for purchase?

The price is 81.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 31.07.2026 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, Installment. All transactions are 100% secure and encrypted.

Can Siemens 3SE51120CH01 Position Switch be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Siemens 3SE51120CH01 Position Switch online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 Siemens 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 Siemens 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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