# Siemens 3SE2903-1AA20 Foot-Operated Switch with Protective Cover, 2NO+2NC

**URL:** https://aio.lv/en/product--siemens-3se2903-1aa20--12463385
**Data updated:** 2026-05-18 09:41 (EEST)
**Category:** Miscellaneous repair tools
**Manufacturer:** Siemens
**Manufacturer code:** 3SE2903-1AA20
**EAN:** 4011209576582
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 158.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 130.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3se2903-1aa20--12463385

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3SE2903-1AA20 is a robust single-pedal foot-operated switch designed for industrial control applications. Featuring a durable metal housing and a protective cover, it provides reliable operation with 2NO and 2NC contact configuration. This foot switch is engineered for safe, hands-free activation of machinery and equipment, ensuring high durability and precision in demanding work environments.

## Long description

The Siemens 3SE2903-1AA20 is a professional-grade, single-pedal foot-operated switch designed for reliable industrial control. Housed in a robust metal enclosure with an integrated protective cover, this device ensures safe and efficient hands-free operation of machinery. It features a momentary-contact mechanism and a 2NO+2NC contact configuration, making it a dependable choice for demanding environments where manual control is impractical or hazardous.
Advantages
The primary benefit of this foot switch is its ability to facilitate hands-free operation, which significantly improves safety and workflow efficiency when managing presses, punches, or other industrial equipment. The inclusion of a protective cover prevents accidental activation, while the durable metal housing provides excellent resistance to mechanical impact and environmental stress. With an IP65 protection rating, the unit is well-protected against dust and water jets, ensuring long-term reliability in harsh factory conditions.
Suitable for
Operating industrial presses and punching machines
Hands-free control of manufacturing equipment
Applications requiring momentary activation
Hazardous work environments where manual operation is restricted
This foot switch may not be suitable for applications requiring a latching or maintained contact function, as it is designed specifically for momentary operation. Additionally, it is not intended for use in explosive atmospheres or environments that exceed the specified IP65 ingress protection rating.
Key specifications
Contact configuration: 2 Normally Open (NO) and 2 Normally Closed (NC)
Enclosure material: Metal
Protection rating: IP65
Cable entry: M20 x 1.5
Operation type: Momentary (no latching)
Design: Single-pedal with protective cover
To use the device, mount the switch securely to a stable surface using the provided mounting points. Ensure the cable is routed through the M20 x 1.5 entry point and connected according to the electrical schematic for the 2NO+2NC configuration. Once installed, the device is activated by pressing the pedal, which triggers the momentary contact action. The protective cover should remain in place at all times to prevent unintended operation.
What to consider before purchase
Verify that the momentary contact type meets your specific control requirements
Ensure the M20 cable entry is compatible with your existing wiring infrastructure
Confirm that the physical dimensions and pedal layout fit your workspace ergonomics
Check that the IP65 rating is sufficient for your specific environmental conditions
Usage recommendations
Regularly inspect the pedal mechanism and the protective cover for signs of mechanical wear or debris accumulation to ensure consistent performance. Periodically test the electrical contacts to confirm proper switching functionality in accordance with your facility's safety maintenance schedule.

## FAQ

### How much does the Siemens 3SE2903-1AA20 Foot-Operated Switch cost, and is it available for purchase?

The price is 158.49 € (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 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, Installment. All transactions are 100% secure and encrypted.

### Can Siemens 3SE2903-1AA20 Foot-Operated Switch be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12463385/68795286_large.webp