Compact Programmable Relay Zelio Logic 10 I/O 24 V DC without Clock Display

The compact programmable relay Zelio Logic SR2A101BD from Schneider Electric is an efficient and economical solution for automation applications in small systems. This smart relay is designed to facilitate the control of simple processes through its intuitive programming and diagnostic capability. It is ideal for applications such as lighting control, pump management, ventilation, and small machine automation.

With a 24 V DC power supply, the Zelio Logic SR2A101BD offers 10 inputs/outputs, allowing for the management of multiple devices simultaneously. Connections are made via screw terminals, ensuring quick and secure installation. Its compact design and DIN rail mounting capability make it ideal for integration into electrical panels, saving space and facilitating the organisation of components.

One of its most notable features is the integrated LCD display, which allows real-time visualisation of the status of inputs and outputs, as well as facilitating the diagnosis of potential faults. Additionally, the Zelio Logic is equipped with navigation buttons that simplify interaction with the device, making programming and monitoring accessible even for those without experience in control systems.

Key Features:

• Power Supply: 24 V DC (range between 19.2 and 30 V)
• Inputs/Outputs: 10 digital inputs/outputs
• LCD Screen: Real-time visualisation and diagnostics
• DIN Rail Mounting: Compact design for efficient integration
• Intuitive Programming: Easy for non-specialised users

This relay supports up to 240 programming lines, allowing for low to medium complexity control schemes. Programming is done in ladder language, making it a flexible tool for various control applications. Additionally, the relay's cycle time varies between 6 and 90 ms, ensuring adequate performance in most automation applications.

Key Technical Data:

• Power Current: 100 mA (without extensions)
• Power Consumption: 3 W
• Mechanical Durability: 10 million cycles for relay outputs
• Electrical Durability: 500,000 cycles (in AC and DC, depending on voltage and current)
• Relay Output Switching Capacity:
  • 24 to 250 VAC
  • 5 to 30 VDC
  • Thermal output current of 8 A for the 4 relay outputs
• Voltage Surge Resistance (Uimp): 4 kV according to IEC 60947-1
• Frequency: 50/60 Hz
• Relay Output Response Time:
  • 10 ms from state 0 to 1
  • 5 ms from state 1 to 0

The Zelio Logic SR2A101BD is designed to withstand demanding conditions, operating in a temperature range between -25 °C and 55 °C with excellent mechanical and electrical durability. Moreover, its reverse polarity protection safeguards it in case of installation errors, increasing the device's reliability.

Connections:

• Terminal Type: Screw terminals
• Wiring Capacity:
  • Solid: 1 x 0.2 mm² to 2.5 mm²
  • Flexible with terminal: 1 x 0.25 mm² to 2.5 mm²
  • Two wires: 2 x 0.25 mm² to 0.75 mm²
• Tightening Torque: 0.5 N.m
• Compatibility: Compatible with distribution blocks and comb busbars (top or bottom mounting)

Additional Benefits:

• Simple Programming: The relay is designed to facilitate programming through a clear user interface, ideal for users without advanced automation knowledge.
• On-Screen Diagnostics: Its integrated LCD screen not only allows the visualisation of system parameters but also fault diagnostics, significantly reducing downtime and maintenance.
• High Durability: With mechanical durability of 10 million cycles and electrical durability of 500,000 cycles, the Zelio Logic programmable relay is a reliable option for industrial control applications.

The Zelio Logic SR2A101BD relay also offers robust protection against voltage surges up to 4 kV, making it suitable for industrial and commercial environments. Its range of digital inputs and outputs allows it to adapt to a variety of needs, while its compact design and easy installation make it a versatile solution for automation in small to medium-sized facilities.

This device not only ensures system continuity and reliability but is also a cost-effective option, making it the ideal solution for those looking to improve the efficiency and control of their processes without complications.

In conclusion, the compact programmable relay Zelio Logic SR2A101BD from Schneider Electric is a versatile and reliable control tool, ideal for a wide range of automation applications. With its easy programming, robust design, and durability, it is a solution that optimises control and safety in small to medium-sized installations.