Brand:Schneider PLC Item No.:SR2A201FU Product Origin:France Product Dimensions:124.6 x 107.6 x 59.5 mm Product Weight:0.38 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
Introduction to Schneider SR2A201FU Compact Intelligent Relay
The Schneider SR2A201FU Compact Intelligent Relay is a practical automation controller designed to provide flexible and reliable logic control for compact industrial applications. Belonging to the Zelio Logic product family, it combines programmable control capability with the simplicity of a smart relay, allowing users to develop efficient automation solutions without requiring a large PLC platform.
Featuring integrated inputs, relay outputs, local display functionality, and memory protection, the SR2A201FU provides a balanced solution for machine builders and industrial users who require dependable control performance in limited-space installations.
Its straightforward programming environment and versatile application range make it an ideal choice for replacing conventional relay circuits and improving automation efficiency in small and medium control systems.
Technical Specifications of Schneider SR2A201FU Compact Intelligent Relay
Specification
Details
Product Type
Compact Intelligent Relay
Model Number
SR2A201FU
Product Family
Zelio Logic
Supply Voltage
100–240 V AC
Supply Frequency
50/60 Hz
Number of Inputs
12 Discrete Inputs
Number of Outputs
8 Relay Outputs
Total I/O Points
20
Programming Method
Ladder Logic / Function Block Diagram
Local Display
Integrated Display
Memory Type
EEPROM Program Memory
Program Backup Time
10 Years at 25°C
Mounting Type
DIN Rail Mount
Operating Application
Industrial Automation Control
Dimensions
124.6 × 107.6 × 59.5 mm
Weight
0.38 kg (0.84 lb)
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Automation Applications and Control System Integration
The Schneider SR2A201FU Compact Intelligent Relay is a versatile smart control device designed for small-scale automation systems that require reliable logic processing, flexible control functions, and simplified installation. As part of the Zelio Logic smart relay family, the SR2A201FU provides an efficient alternative to traditional relay-based control solutions in applications such as machine automation, building control, lighting management, pump control, HVAC systems, and simple industrial equipment.
Designed with 20 integrated I/O points, including 12 discrete inputs and 8 relay outputs, the SR2A201FU enables engineers to create compact control solutions without the complexity of a full PLC system. Its built-in display and ladder logic programming capability allow technicians to monitor operation status and configure control sequences efficiently.
The compact intelligent relay is especially suitable for OEM equipment manufacturers, maintenance teams, and automation engineers who need a cost-effective control solution with dependable performance. It helps reduce wiring complexity, improve system flexibility, and accelerate automation project implementation.
Product Advantages and Engineering Benefits
Compact Control Solution for Small Automation Systems
The SR2A201FU integrates logic processing, input monitoring, and relay output control into a single compact unit. This design reduces the need for multiple control components and helps create cleaner electrical cabinets.
Easy Programming and Fast Commissioning
With ladder programming support, the relay allows technicians familiar with traditional PLC programming methods to quickly configure automation logic. The integrated display provides convenient access to operational information during setup and maintenance.
Reliable Relay Output Performance
The SR2A201FU uses relay outputs suitable for controlling various industrial loads, making it practical for applications involving contactors, solenoid valves, indicator lamps, and other electrical devices.
Long-Term Program Data Protection
Built-in EEPROM memory provides reliable program storage, helping protect user logic programs during power interruptions and reducing the risk of configuration loss.
Flexible Industrial Application Capability
From machine control to facility automation, the SR2A201FU offers adaptable logic functions including timers, counters, scheduling operations, and sequential control, making it suitable for many compact automation projects.
Space-Saving DIN Rail Installation
The compact structure allows efficient cabinet installation, helping system designers save panel space while maintaining professional industrial control standards.
Technical FAQs About Schneider SR2A201FU Compact Intelligent Relay
Q1: What type of applications is the Schneider SR2A201FU designed for?
A: The SR2A201FU is designed for compact automation applications such as machine control, lighting systems, pump management, HVAC control, and simple industrial sequencing systems.
Q2: How many inputs and outputs does the SR2A201FU provide?
A: The relay provides 20 I/O points, including 12 discrete inputs and 8 relay outputs for automation control applications.
Q3: What programming methods are supported by the SR2A201FU?
A: The device supports ladder programming and function block diagram programming methods for creating automation logic.
Q4: What power supply does the SR2A201FU require?
A: The SR2A201FU operates with a 100–240 V AC power supply, making it suitable for many industrial electrical systems.
Q5: Can the SR2A201FU replace traditional relay control circuits?
A: Yes. It can replace complex relay logic circuits by integrating timers, counters, logic operations, and control functions into one programmable device.
Q6: How is the program retained after power loss?
A: The relay uses internal EEPROM memory to maintain the user program and support reliable recovery after power interruption.
Q7: What should be checked if relay outputs do not operate correctly?
A: Technicians should verify output wiring, load conditions, relay status, program logic, and input signal conditions during troubleshooting.
Q8: Can the SR2A201FU be used in industrial machine applications?
A: Yes. It is suitable for small machines, packaging equipment, control panels, and automated devices requiring basic programmable control.
Q9: How can programming errors be diagnosed?
A: Engineers should review ladder logic sequences, input states, timer settings, counter conditions, and online monitoring information.
Q10: What maintenance practices are recommended for the SR2A201FU?
A: Regular inspection of wiring connections, operating conditions, program backups, and cabinet environment helps maintain reliable operation.
