| Attribute | Value |
|---|---|
| Brand | Telemecanique / Schneider Electric |
| Model | SR1 A201BD |
| Power | 24VDC |
| Output | 24VDC, 8A / 240VAC, 8A |
| Relays | 8x Relay / 8A |
| Classification | Class 1, Div 2, Groups A, B, C, and D, T4 |
| Code | 40 865-01HH |
| Version | V1.6 |
| Serial Number | 0351 |
| Country of Manufacture | Taiwan |
| Weight | 300 gm |
What is Telemecanique SR1 A201BD 8X Smart Relay?
Telemecanique/Schneider Electric SR1 A201BD 8X Smart Relay is an automated programmable logic relay that is used for small-sized automation applications. It is a midpoint between standard relays and full programmable logic controllers (PLCs) and is a cost-efficient and effective replacement for controlling industrial processes.
With 8 I/O, 24V DC power supply, and expandable features, this smart relay is perfect for controlling simple automation tasks across different industries.
Key Features of SR1 A201BD 8X Smart Relay
1. Space-Saving and Compact Design
The compact design of this smart relay is one of its most impressive features. In contrast to large PLCs, the SR1 A201BD 8X is built to be installed in small control panels without sacrificing performance.
2. Simple Programming with Zelio Soft
Zelio Soft programming software makes setup and programming easy, enabling users to build automation logic without requiring advanced coding skills. The software features an easy-to-use ladder logic and function block diagram (FBD) interface that enables technicians to create personalized control sequences.
3. 8 Digital Inputs and Outputs
The SR1 A201BD 8X has 8 I/Os to support it in processing multiple sensor inputs, switch inputs, and other control device inputs while dealing with outputs like solenoids, relays, and indicators.
4. Stable 24V DC Power Supply
Working on 24V DC power, this intelligent relay provides a stable and efficient operation for the industrial environment, minimizing the occurrence of voltage fluctuations disturbing the system.
5. Scalable and Expandable
For high I/O-demanding applications, the SR1 A201BD 8X can be easily expanded with modular extensions, which enable companies to expand their automation solutions without a full PLC system investment.
6. Easy-to-Use LCD Display
The smart relay is fitted with an LCD display screen, enabling users to track system parameters, check error messages, and make changes in real time without the requirement of a computer connection.
7. Flexible Communication Options
The SR1 A201BD 8X supports serial communication, so it is simple to incorporate it into extended automation networks for centralized control.
Advantages of Utilizing the SR1 A201BD 8X Smart Relay
✅ Cost-Effective Replacement of PLCs
For limited applications of automation, a full PLC may be costly and not required. The SR1 A201BD 8X provides a cost-effective but potent replacement.
✅ Greater Efficiency and Reliability
Through process automation with this intelligent relay, companies are able to minimize human error, streamline operations, and maximize system reliability.
✅ Easy Installation and Configuration
In contrast to complex PLC systems involving extensive wiring and programming, the SR1 A201BD 8X is built for speedy and easy installation.
✅ Wide Application Across Multiple Industries
This intelligent relay has a wide range of application in different industries, including:
- Manufacturing automation
- HVAC systems
- Lighting control
- Pumping stations
- Security systems









