# Siemens 3SE6704-2BA Magnetic Safety Switch

**URL:** https://aio.lv/en/product--siemens-3se6704-2ba--11270458
**Data updated:** 2026-05-27 17:52 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Siemens
**Manufacturer code:** 3SE6704-2BA
**EAN:** 4011209398603
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--siemens-3se6704-2ba--11270458

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Siemens 3SE6704-2BA is a high-reliability magnetic safety switch designed for monitoring the position of protective doors, covers, or flaps. This industrial-grade component ensures safe operation by detecting the presence of a magnetic actuator, making it ideal for machine safety applications where non-contact switching is required to prevent unauthorized access or hazardous operation.

## Long description

The Siemens 3SE6704-2BA magnetic safety switch is a robust industrial component engineered for the precise monitoring of protective doors, covers, and flaps. By utilizing non-contact magnetic sensing technology, this device reliably detects the position of a magnetic actuator, ensuring that machinery remains in a safe state during operation. It is designed to integrate seamlessly into safety-critical systems, providing a dependable solution for preventing unauthorized access to hazardous areas and ensuring compliance with industrial safety standards.
Advantages
This magnetic safety switch offers significant benefits due to its non-contact operating principle, which minimizes mechanical wear and tear, leading to a longer service life compared to traditional mechanical switches. The device is highly resistant to vibrations and misalignment, ensuring consistent performance in demanding industrial environments. Its compact design allows for flexible installation in tight spaces, while the sealed housing provides protection against environmental factors, making it a reliable choice for maintaining operational safety and reducing maintenance requirements.
Suitable for
Monitoring protective doors and safety gates
Securing machine covers and flaps
Industrial automation systems requiring non-contact position detection
Safety-critical environments where mechanical wear must be minimized
When it may not be suitable
This switch is not suitable for applications involving high-intensity magnetic fields that could interfere with the sensor's operation. It should also not be used in environments where the operating temperature exceeds the specified technical limits or where the device would be subjected to direct mechanical impact beyond its structural rating.
Key specifications
Operating principle: Magnetic non-contact sensing
Function: Position monitoring of safety guards
Design: Compact industrial housing
Compatibility: Designed for use with specific magnetic actuators
How to use
Installation involves mounting the switch on the stationary part of the machine frame and the corresponding magnetic actuator on the movable guard, such as a door or cover. Ensure that the alignment between the switch and the actuator is within the manufacturer's specified tolerance range to guarantee proper detection. Once installed, the switch should be integrated into the machine's safety control circuit. Regular testing should be performed to verify that the safety circuit correctly interrupts machine operation when the guard is opened.
What to consider before purchase
Verify the compatibility of the magnetic actuator with your specific safety system
Ensure the mounting location allows for the required sensing distance
Check that the environmental conditions match the device's protection rating
Confirm that the electrical integration meets your machine's safety control requirements
Usage recommendations
Always perform a functional safety test after installation and before putting the machine into regular operation to ensure the safety circuit responds correctly to the opening of any monitored guard.

## FAQ

### How much does the Siemens 3SE6704-2BA Magnetic Safety Switch cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 15.07.2026 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 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/11270458/63129799_large.webp