Description
SR2B121BD Schneider Electric Zelio Logic Smart Relay 12 I/O PLC. Upgrade your automation with theSchneider Electric SR2B121BD Zelio Logic Smart Relay. Perfect for automation, timing, and small PLC applications. 12 I/O points: 8 digital inputs, 4 relay outputs. Compact and DIN rail mountable. Upgrade your automation with the Schneider Electric SR2B121BD Zelio Logic Smart Relay. Ideal for small machines, conveyors, or building automation projects, this compact controller combines relay simplicity with programmable flexibility. Key Features: 12 I/O points: 8 digital inputs, 4 relay outputs 24 V DC supply voltage Compact and DIN rail mountable Integrated LCD display for easy monitoring and programming Programming via Zelio Soft (Ladder or FBD) 10-year battery-backed memory for program and clock Perfect for automation, timing, and small PLC applications Why Buy Refurbished From Us: Fully tested and functional Cost-effective alternative to new units Ideal for repair, replacement, or small automation projects