Schneider Electric Zelio Logic SR3B261B Smart Relay Module, 24 I/O, 24V AC

The Schneider Electric Zelio Logic SR3B261B is a high-performance modular smart relay engineered for precise automation control in industrial and commercial environments. This compact unit features 24 inputs and outputs, providing versatile connectivity for complex control systems. Operating on a 24V AC power supply, it includes an integrated clock and a user-friendly display, allowing for real-time monitoring and configuration of logic operations. With a robust contact current capacity of 5 A, this smart relay ensures reliable and efficient performance even in demanding electrical setups.

Advantages

The primary benefit of the Zelio Logic SR3B261B is its modular design, which allows for flexible integration into existing automation architectures. The inclusion of an onboard display and clock simplifies programming and diagnostic tasks without the need for external tools. Its durable construction and 5 A contact capacity make it a dependable choice for managing various electrical loads, ensuring long-term operational stability and reduced maintenance requirements in automated processes.

Suitable for

• Small-scale industrial automation systems
• Commercial building management and lighting control
• HVAC system monitoring and regulation
• Conveyor belt control and basic machine automation

This smart relay may not be suitable for high-speed, complex motion control applications or systems requiring extensive data processing capabilities beyond standard logic functions. It is also not intended for environments where the power supply deviates from the specified 24V AC requirements.

Key specifications

• Power supply: 24V AC
• Total I/O count: 24
• Contact current capacity: 5 A
• Integrated features: Clock and display
• Weight: 400 g

To use the Schneider Electric Zelio Logic SR3B261B, mount the unit onto a standard DIN rail within a protected electrical enclosure. Connect the input and output devices according to the wiring diagram provided in the technical documentation. Once powered, use the integrated display and keypad to configure the logic parameters or connect the device to a computer for advanced programming. Ensure all connections are secure and that the power supply matches the 24V AC specification before activation.

What to consider before purchase

• Verify that your system requires 24V AC power input
• Ensure the 24 I/O configuration meets your project requirements
• Check that the 5 A contact current capacity is sufficient for your connected loads
• Confirm space availability for the 400 g modular unit within your control panel

Usage recommendations: Always perform a thorough test of the programmed logic in a simulated environment before deploying the relay into a live production system to ensure safety and operational accuracy.