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header-product Schneider Electric Zelio Logic SR2E121BD Smart Relay, 8 Digital Inputs, 4 Relay Outputs, 24V DC
143.49 €

Schneider Electric Zelio Logic SR2E121BD Smart Relay, 8 Digital Inputs, 4 Relay Outputs, 24V DC

Schneider Electric Zelio Logic SR2E121BD Smart Relay Photo 1
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Schneider Electric Zelio Logic SR2E121BD Smart Relay, 8 Digital Inputs, 4 Relay Outputs, 24V DC

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Schneider Electric Zelio Logic SR2E121BD Smart Relay, 8 Digital Inputs, 4 Relay Outputs, 24V DC

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Short description

The Schneider Electric Zelio Logic SR2E121BD is a compact smart relay designed for automation and control applications. It features 8 digital inputs and 4 relay outputs with an 8A contact current capacity. This reliable controller is ideal for small-scale industrial and commercial automation tasks, offering efficient logic processing and easy integration into control systems.
Available for order: 4 pcs.
Warranty: 2 Years
SKU: 12478864
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
16.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
21.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
21.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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3 mth. х 47.83 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 3.99 euros per month
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Product information

Description

The Schneider Electric Zelio Logic SR2E121BD is a compact and efficient smart relay engineered for precise automation and control in various industrial and commercial environments. This controller provides robust logic processing capabilities, featuring 8 digital inputs and 4 relay outputs, making it a versatile solution for managing small-scale automated systems. Its compact design ensures it can be easily integrated into existing control panels where space is at a premium.

Advantages

This smart relay offers high reliability and consistent performance for demanding automation tasks. The inclusion of 8 digital inputs allows for extensive monitoring of sensors and switches, while the 4 relay outputs provide the necessary switching power for actuators and other devices. With a contact current capacity of 8A, it handles standard electrical loads effectively. The unit is built to withstand industrial conditions, ensuring long-term operational stability and reduced maintenance requirements.

Suitable for

  • Small-scale industrial automation systems
  • Commercial building control applications
  • Lighting and HVAC management
  • Simple machine control and monitoring
  • Integration into compact electrical cabinets

This device may not be suitable for complex, high-speed motion control applications or systems requiring a large number of analog inputs and outputs. It is also not intended for safety-critical systems that require specialized safety-rated controllers.

Key specifications

  • Supply voltage: 24V DC
  • Digital inputs: 8
  • Relay outputs: 4
  • Contact current capacity: 8A
  • Weight: 220g
  • Design: Compact modular form factor

To use the Schneider Electric Zelio Logic SR2E121BD, mount the device onto a standard DIN rail within a protected enclosure. Connect the power supply to the designated terminals, ensuring the voltage matches the 24V DC requirement. Wire your input sensors to the digital input terminals and connect your output devices to the relay output terminals. Once wired, configure the logic using the appropriate programming software to define the desired operational sequences.

What to consider before purchase

  • Verify that your system requirements do not exceed 8 digital inputs and 4 relay outputs.
  • Ensure your power supply provides a stable 24V DC output.
  • Check the physical dimensions to ensure it fits within your existing control panel.
  • Confirm that the 8A contact current capacity is sufficient for your connected loads.
For optimal performance and longevity, ensure the device is installed in an environment free from excessive dust, moisture, and extreme temperatures. Regularly inspect terminal connections to ensure they remain secure and free from corrosion.
All features
Weight:
0.22 kg
Operating temperature (T-T):
-20 - 40
Product colour:
Multicolour
Remotely operated:
No
Number of modules:
1
Contact current capacity:
8 A
Number of contacts:
8

Description

Machine translation. Load original

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Customer reviews

Customer questions

FAQ

How much does the Schneider Electric Zelio Logic SR2E121BD Smart Relay cost, and is it available for purchase?

The price is 143.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 16.07.2026 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 SR2E121BD Smart Relay 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 Schneider Electric Zelio Logic SR2E121BD Smart Relay 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 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
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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