Compact smart relay with 12 I/Os, 24V AC, clock, and display. Ideal for simple automation systems.
The Schneider Electric SR2B121B is a compact smart relay from the Zelio Logic range, designed for simple automation systems ranging from 10 to 40 I/Os. It operates with a 24V AC power supply and features 12 inputs/outputs, an integrated clock, and an LCD display. Ideal for management, remote control, or monitoring of simple automation systems, this relay is suitable for both industrial and commercial applications. Its compact form factor allows for easy installation on DIN rails, offering simple programming, display, and diagnosing of malfunctions with user-friendly navigation buttons. The relay supports ladder programming, making it accessible even to non-specialists. It comes with a discovery package including Zelio Soft programming software, facilitating the learning and utilization of this relay. The built-in EEPROM flash memory ensures data backup for up to 10 years, making recovery easy after power shortages or incidents. Compliant with multiple international standards, the Zelio Logic relay is a versatile solution for various automation needs.
Key Features
- Compact design for easy installation
- Integrated clock and LCD display
- Supports ladder programming
- EEPROM flash memory for data backup
- Compliant with international standards
Technical Specifications
| Specification |
Value |
| Material | Plastic housing |
| Dimensions | 90 x 70 x 60 mm |
| Weight | 0.243 kg |
| Power | 24 V AC |
| Warranty | 18 months |
