Schneider Electric Zelio Logic SR3B101FU Smart Relay 100-240V AC

The Schneider Electric Zelio Logic SR3B101FU is a compact and versatile smart relay engineered for precise automation and control in various industrial and commercial applications. Operating on an AC input voltage range of 100-240V at 50-60 Hz, this modular device provides reliable switching capabilities with an AC output range of 24-250V. It features an integrated LCD display and a real-time clock, allowing for straightforward monitoring and scheduling of automated processes without the need for complex external controllers.

Advantages

This smart relay offers significant flexibility through its modular design, enabling users to adapt the system to specific operational requirements. The inclusion of an onboard display and clock simplifies programming and real-time adjustments, reducing the time required for setup and maintenance. Its robust construction and compliance with international safety standards, including UL, CSA, and IEC, ensure consistent performance and durability even in demanding environments. The compact form factor allows for efficient use of space in control cabinets, making it an ideal choice for space-constrained installations.

Suitable for

• Small-scale industrial automation systems
• Lighting control and building management
• HVAC system monitoring and control
• Conveyor belt and machinery management
• Automated irrigation or pumping systems

This device may not be suitable for high-speed motion control applications or complex processes that require advanced logic processing beyond the capabilities of a standard smart relay. It is also not intended for environments where the input voltage exceeds the specified 100-240V AC range or where high-current switching beyond the relay's rated capacity is required.

Key specifications

• Input voltage: 100-240V AC
• Input frequency: 50-60 Hz
• Output voltage: 24-250V AC
• Integrated features: LCD display, real-time clock
• Weight: 250 g
• Certifications: UL, CSA, IEC, GL, GOST

To use the Schneider Electric Zelio Logic SR3B101FU, mount the unit onto a standard DIN rail within a protected control enclosure. Connect the power supply to the designated input terminals, ensuring the voltage is within the specified range. Use the integrated LCD interface and the corresponding programming software to configure the logic functions and set the real-time clock. Once programmed, connect your input sensors and output devices to the terminal blocks according to your wiring diagram. Always verify all connections before applying power to the system.

What to consider before purchase

• Ensure your power supply matches the 100-240V AC input requirement.
• Verify that the number of I/O points meets your project needs.
• Confirm that the environmental conditions are within the rated operating temperature and humidity limits.
• Check compatibility with your existing control cabinet mounting standards.

Usage recommendations: Regularly inspect the terminal connections for tightness and ensure the device is kept free from dust and moisture to maintain optimal performance and longevity.