SR2B121FU – Compact smart relay, Zelio Logic, 12 I/O, 100…240 V AC, clock, display Schneider Electric This Zelio Logic SR2 compact smart relay / programmable controller uses a supply voltage of 100V to 240V alternating current. It has 12 inputs / outputs with screw-clamp terminals, has an integrated clock and LCD display. It has compact design, allowing installation on DIN rail. It also offers simple programming, display and diagnosing of malfunctions display and navigation buttons. Its simple ladder programming makes it adapted for non-specialists. Compact smart relay, Zelio Logic, 12 I/O, 100…240 V AC, clock, display SR2B121FU – Zelio Logic
SR2B121FU – Compact smart relay, Zelio Logic, 12 I/O, 100…240 V AC, clock, display Schneider Electric is a Schneider Electric product designed for professional electrical, automation, and infrastructure applications.
This product forms part of the ComPacT range and is suitable for installers, contractors, panel builders, maintenance teams, and buyers looking for reliable Schneider Electric components with proven performance and compatibility.
Technical Specifications
- Brand: Schneider Electric
- Series: ComPacT
- Voltage: 240 V
- Mount Type: DIN Rail
Key Features
- Part of the ComPacT range
- Suitable for 240 V applications
- DIN Rail installation format
Applications
- Industrial automation
- Commercial electrical installations
- Control and protection systems
- Infrastructure and maintenance projects
Browse Related Categories
Timers & Control Relays | Plug – in Relays | Micro PLC
Explore genuine Schneider Electric solutions for dependable installation quality, long service life, and compatibility across related systems and accessories.




