# Schneider Electric Zelio Logic SR3B261B Smart Relay Module, 24 I/O, 24V AC

**URL:** https://aio.lv/en/product--schneider-electric-sr3b261b--12459015
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Control Systems
**Manufacturer:** Schneider Electric
**Manufacturer code:** SR3B261B
**EAN:** 3389110550016
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 329.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 272.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-sr3b261b--12459015

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Schneider Electric Zelio Logic SR3B261B is a modular smart relay designed for automation control systems. It features 24 inputs/outputs and operates on 24V AC power. Equipped with an integrated clock and display, this unit provides reliable logic control for various industrial and commercial applications. With a contact current capacity of 5 A, it ensures efficient performance in demanding electrical environments.

## Long description

The Schneider Electric Zelio Logic SR3B261B is a high-performance modular smart relay engineered for precise automation control in industrial and commercial environments. This compact unit features 24 inputs and outputs, providing versatile connectivity for complex control systems. Operating on a 24V AC power supply, it includes an integrated clock and a user-friendly display, allowing for real-time monitoring and configuration of logic operations. With a robust contact current capacity of 5 A, this smart relay ensures reliable and efficient performance even in demanding electrical setups.
Advantages
The primary benefit of the Zelio Logic SR3B261B is its modular design, which allows for flexible integration into existing automation architectures. The inclusion of an onboard display and clock simplifies programming and diagnostic tasks without the need for external tools. Its durable construction and 5 A contact capacity make it a dependable choice for managing various electrical loads, ensuring long-term operational stability and reduced maintenance requirements in automated processes.
Suitable for
Small-scale industrial automation systems
Commercial building management and lighting control
HVAC system monitoring and regulation
Conveyor belt control and basic machine automation
This smart relay may not be suitable for high-speed, complex motion control applications or systems requiring extensive data processing capabilities beyond standard logic functions. It is also not intended for environments where the power supply deviates from the specified 24V AC requirements.
Key specifications
Power supply: 24V AC
Total I/O count: 24
Contact current capacity: 5 A
Integrated features: Clock and display
Weight: 400 g
To use the Schneider Electric Zelio Logic SR3B261B, mount the unit onto a standard DIN rail within a protected electrical enclosure. Connect the input and output devices according to the wiring diagram provided in the technical documentation. Once powered, use the integrated display and keypad to configure the logic parameters or connect the device to a computer for advanced programming. Ensure all connections are secure and that the power supply matches the 24V AC specification before activation.
What to consider before purchase
Verify that your system requires 24V AC power input
Ensure the 24 I/O configuration meets your project requirements
Check that the 5 A contact current capacity is sufficient for your connected loads
Confirm space availability for the 400 g modular unit within your control panel
Usage recommendations: Always perform a thorough test of the programmed logic in a simulated environment before deploying the relay into a live production system to ensure safety and operational accuracy.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.4 kg |
| Operating temperature (T-T) | -20 - 40 |
| Product colour | Multicolour |
| Remotely operated | No |
| Number of modules | 1 |
| Contact current capacity | 5 A |
| Number of contacts | 16 |

## FAQ

### How much does the Schneider Electric Zelio Logic SR3B261B Smart Relay cost, and is it available for purchase?

The price is 329.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 08.07.2026 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 Schneider Electric Zelio Logic SR3B261B Smart Relay 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 Schneider Electric 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 Schneider Electric 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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