Schneider SR2B121BD | compact smart relay Zelio Logic – 12 I O – 24 V DC – clock – display

Schneider SR2B121BD | compact smart relay Zelio Logic 12 I O 24 V DC clock display

The Schneider Electric SR2B121BD is a compact smart relay from the Zelio Logic series, designed for small to medium-scale automation tasks. This model offers 12 I/O (inputs/outputs), operates at 24V DC, and features an integrated clock and display. With these enhanced capabilities, its ideal for applications requiring time-based control and simple visualization.

Key Features

• Product Type: Compact smart relay

• Series: Zelio Logic

• Number of I/O: 12 I/O (8 digital inputs, 4 digital outputs)

• Voltage: 24V DC

• Clock: Integrated real-time clock for time-based control

• Display: Built-in display for status and monitoring

• User Interface: Simple and intuitive interface for programming and monitoring

• Programming: Can be programmed using Zelio Soft 2 software

• Mounting: DIN rail compatible

Electrical Specifications

• Power Supply: 24V DC

• Digital Inputs: 8 digital inputs for receiving ON/OFF signals

• Digital Outputs: 4 digital outputs for controlling devices such as motors, lights, or relays

• Relay Contacts: Normally open (NO) contacts for digital outputs

• Clock Function: Real-time clock for time-based operations such as scheduling and time delays

• Output Current: 0.5 A per output channel (maximum)

• Programming: Ladder logic programming via Zelio Soft 2

Mechanical & Environmental Specifications

• Housing: Compact plastic housing for space-saving installation

• Mounting: Easily mounted on DIN rail for quick installation

• Operating Temperature: 0C to +55C

• Storage Temperature: -20C to +70C

• Protection Rating: IP20 (module body)

• Dimensions: Designed to be compact, saving valuable panel space

Applications

• Time-Based Control: Ideal for applications requiring time-dependent operations like scheduling and delays

• Small Automation Systems: Perfect for automating small machines, lighting, or heating systems

• Energy Management: Suitable for simple energy monitoring or control in industrial environments

• Process Control: Useful in simple process automation where time-based control is needed

• Home Automation: Can be employed in home automation for controlling lighting, HVAC, and other devices based on time schedules

Advantages

• Built-in Clock: Time-based functionality for more complex automation tasks like scheduling or timed delays

• Integrated Display: Visual feedback for easier monitoring and troubleshooting

• Compact and Space-Saving: Efficient use of space, suitable for environments with limited panel space

• Flexible I/O Configuration: 12 I/O points allow for moderate control tasks

• User-Friendly Programming: Easy programming and configuration via Zelio Soft 2, suitable for both beginners and advanced users

• Reliable Performance: Built to operate in harsh environments with high durability and long service life