# Schneider Electric Zelio Logic Programmable Controller SR2E121FU, 8 Inputs, 4 Outputs, 100-240V AC, LCD Display

**URL:** https://aio.lv/en/product--schneider-electric-sr2e121fu--5114172
**Data updated:** 2026-05-18 02:49 (EEST)
**Category:** Control Systems
**Manufacturer:** Schneider Electric
**Manufacturer code:** SR2E121FU
**EAN:** 3389110549782
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 148.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 123.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--schneider-electric-sr2e121fu--5114172

## 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 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Schneider Electric Zelio Logic SR2E121FU is a compact programmable logic controller designed for automation tasks. It features 8 digital inputs and 4 relay outputs, operating on a 100-240V AC power supply. Equipped with an integrated LCD display for easy monitoring and configuration, this controller is ideal for small-scale industrial and commercial control applications requiring reliable logic processing and versatile I/O management.

## Long description

The Schneider Electric Zelio Logic SR2E121FU is a compact and reliable programmable logic controller engineered for efficient automation in various industrial and commercial environments. This device serves as a central control unit for managing small-scale systems, offering a robust platform for logic processing and input/output management. With its integrated LCD display and intuitive interface, it provides users with direct access to configuration settings and real-time monitoring of system status.
Advantages
The primary benefit of this controller is its versatility in handling diverse automation tasks within a compact form factor. It is designed to operate seamlessly on a wide range of AC power supplies, ensuring compatibility with standard electrical infrastructures. The inclusion of an integrated display simplifies the setup and troubleshooting process, reducing the need for external programming tools during routine maintenance. Its durable construction ensures consistent performance in demanding operational conditions, making it a dependable choice for long-term automation projects.
Suitable for
Small-scale industrial automation systems
Commercial building control applications
Lighting and HVAC management
Conveyor belt control and monitoring
Pump and motor control sequences
When it may not be suitable
This controller is not intended for large-scale industrial processes that require high-speed processing or a high density of analog inputs and outputs. It may also be insufficient for applications requiring complex communication protocols or extensive data logging capabilities beyond its standard memory capacity.
Key specifications
Power supply voltage: 100-240V AC
Digital inputs: 8
Relay outputs: 4
Integrated LCD display
Compact modular design
How to use
To use the Schneider Electric Zelio Logic controller, mount the unit onto a standard DIN rail within a protected enclosure. Connect the power supply to the designated terminals, ensuring the voltage matches the specified range. Wire your digital sensors to the input terminals and your actuators or relays to the output terminals. Once powered, use the integrated LCD display and front-panel buttons to navigate the menu, configure logic parameters, or monitor the operational status of your connected devices.
What to consider before purchase
Verify that your application requirements do not exceed the 8 input and 4 output limit.
Ensure the power supply voltage is compatible with your local electrical grid.
Check if the physical dimensions fit within your existing control panel space.
Assess whether the logic complexity of your project aligns with the controller's processing capabilities.
Usage recommendations
Always ensure that the device is installed by a qualified professional in accordance with local electrical safety regulations. Regularly inspect the wiring connections and the display interface to maintain optimal performance and safety.

## FAQ

### How much does the Schneider Electric Zelio Logic SR2E121FU Programmable Controller cost, and is it available for purchase?

The price is 148.99 € (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 Schneider Electric Zelio Logic SR2E121FU Programmable Controller 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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