Schneider SR2E121B Compact Smart Relay
| Release time | Jul 29, 2026 |
|---|---|
| Brand | Schneider PLC |
| Product Numbe | SR2E121B |
| Country Of Origin | France |
| Dimensions | 107.6 x 71.2 x 59.5 mm |
| Weight | 0.22 kg |
| Condition | New & In Stock |
| Payment Methods | T/T, PayPal, Western Union |
| Lead Time | 1-3 Working Days |
| Warranty | One Year |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
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Overview
The Schneider SR2E121B is a compact smart relay designed for small automation systems, machine control, and industrial applications. It provides programmable control functions with integrated inputs and relay outputs, helping users achieve efficient and flexible automation solutions for simple control processes.
General Information
Part Number: SR2E121B
Manufacturer: Schneider Electric
Brand: Schneider
Country of Origin: France
Series: Zelio Logic Smart Relay
Type: Compact Smart Relay / Programmable Relay Controller
Application: Machine automation, lighting control, pump systems, HVAC control, and small industrial equipment
Programming Method: Ladder Logic and Function Block Diagram
Mounting: DIN rail or panel installation
Technology: Microprocessor-based control with integrated I/O and user-programmable logic functions
Power Specifications
Supply Voltage: 24 V DC
Power Consumption: Low power industrial operation
Input Voltage Range: 24 V DC control supply
Protection: Built-in protection against electrical faults and abnormal operating conditions
Memory: Non-volatile memory for storing user programs
Status Indicators: LED indicators for power, operation, and fault status
Backup Function: Maintains programmed functions during power interruption
Communication & Interface
Digital Inputs: Integrated digital input channels for connecting sensors and control switches
Relay Outputs: Integrated relay outputs for controlling external loads
Output Type: Electromechanical relay contacts
Communication Interface: Zelio communication port for programming and configuration
Programming Connection: PC-based configuration through compatible programming tools
Diagnostics: System monitoring, fault detection, and operation status feedback
Operator Interface: Front panel display and navigation keys for local setup
Environmental
Operating Temperature: −20 to +55 °C
Storage Temperature: −40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Installation Environment: Industrial control cabinets and automation panels
Protection Rating: IP20
Mounting Position: Standard DIN rail installation
Dimensions & Weight
Dimensions (L × W × H): 107.6 × 71.2 × 59.5 mm
Weight: 0.22 kg
Quality Parts, Quick Service!
QDo you provide technical support or installation services?
QCan I return products if they don’t meet my requirements?
QHow can I ensure compatibility with my existing systems?
QAre there discounts for new wholesale customers?
QCan I purchase different quantities of a product?
QWhat payment methods do you accept for wholesale orders?
QCan I get discounts for bulk purchases?
QWhat is the minimum order quantity (MOQ)?
QHow long does shipping take?
QHow can I verify the product before purchasing?
QDoes this product come with a warranty?
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613620394314 | |||||||
| +8613620394314 | ||||||||
| +8613620394314 | ||||||||
| Add | Room 1102, Jiuzhou Commercial Building, Siming District, Xiamen, China | |||||||
Warranty Conditions
At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
Normal wear and tear.
Negligence.
Extreme environmental conditions beyond product specifications.
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