Brand:Schneider PLC Item No.:SR3B261BD Product Origin:France Product Dimensions:108 × 7.2 × 7.2 mm Product Weight:0.36 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider SR3B261BD Modular Smart Relay Module is part of the Zelio Logic family, providing a practical automation solution for applications that require advanced control functions within a compact design. With 26 I/O points, 24 V DC power supply operation, integrated display, clock functionality, and flexible programming options, it delivers reliable performance for industrial control systems.
Designed for OEM manufacturers, machine designers, and automation engineers, the SR3B261BD offers a balance between simplicity and functionality. Its modular architecture allows efficient system expansion while maintaining easy installation and maintenance, making it a versatile choice for small to medium automation projects.
• Advanced Compact Automation Systems
The SR3B261BD is designed for industrial applications requiring expanded I/O capacity, programmable control functions, and reliable operation within compact automation environments.
• Machine Control and OEM Equipment
Ideal for machine builders developing customized equipment, the module provides flexible logic control, local operation capability, and efficient system integration.
• Building Automation Solutions
Suitable for lighting management, HVAC control, pumping systems, and facility automation applications requiring scheduled operation and programmable logic functions.
• Process Monitoring Applications
Supports automation tasks involving multiple sensors, analogue signal processing, and relay-based output control for small-scale industrial processes.
Key Strengths at a Glance
• Expanded Control Capability
The SR3B261BD provides 26 I/O points with 16 discrete inputs and 10 relay outputs, making it suitable for more complex smart relay applications.
• Flexible Programming Environment
Supports ladder logic and function block diagram programming, allowing engineers to develop customized control sequences efficiently.
• Integrated Display and Clock Function
The built-in display and clock functions enable convenient local monitoring, parameter adjustment, and time-based automation control.
• Reliable Industrial Operation
Designed for 24 V DC control systems, the SR3B261BD offers stable performance with EEPROM program backup and DIN rail installation compatibility.
Technical FAQs
1. What type of product is the Schneider SR3B261BD?
The Schneider SR3B261BD is a Zelio Logic modular smart relay designed for programmable industrial automation control applications.
2. What power supply voltage does the SR3B261BD require?
The SR3B261BD operates with a 24 V DC power supply and supports a supply voltage range suitable for industrial control environments.
3. How many inputs and outputs does the SR3B261BD provide?
The SR3B261BD provides 16 discrete inputs and 10 relay outputs, delivering a total of 26 I/O points.
4. Which programming methods are supported by the SR3B261BD?
The module supports ladder programming and function block diagram programming for flexible automation application development.
5. Does the SR3B261BD include analogue input functions?
Yes, the SR3B261BD supports analogue input functions for applications requiring additional signal monitoring capability.
6. Can the SR3B261BD retain programs after power interruption?
Yes, the smart relay includes non-volatile memory functions that help preserve user programs during power loss conditions.
7. Is the SR3B261BD compatible with expansion modules?
Yes, the Zelio Logic modular design supports compatible expansion accessories to extend system functionality.
8. Which software is used to program the SR3B261BD?
The SR3B261BD can be configured using Schneider Electric Zelio Soft programming software.
9. What type of outputs are available on the SR3B261BD?
The module uses relay outputs designed for switching control loads in industrial automation applications.
10. How does the SR3B261BD improve automation system efficiency?
The module combines programmable logic, expanded I/O capability, and integrated monitoring features to simplify control system design and maintenance.
