Description

Schneider SR3B261FU | modular smart relay Zelio Logic – 26 I O – 100..240 V AC – clock – display

Technical Specifications:

  1. Number of I/O Points: The SR3B261FU provides 26 I/O points, comprising a combination of digital inputs and outputs. This configuration allows the relay to interact with a variety of sensors, switches, and actuators.

  2. Input/Output Type:

    • Inputs: The relay offers digital inputs for receiving binary signals, which can be used to interface with devices such as sensors or limit switches.

    • Outputs: The outputs are typically relay-type outputs, making the SR3B261FU suitable for controlling various industrial devices, including lights, motors, and solenoids.

  3. Power Supply: The smart relay operates on a wide input voltage range of 100 to 240 V AC, allowing it to be used in a variety of environments and making it compatible with standard industrial power supplies.

  4. Clock: The relay includes an integrated real-time clock feature, which is essential for applications requiring time-based control, such as scheduling or time-triggered events.

  5. Display: The SR3B261FU features a built-in display, which simplifies setup, monitoring, and diagnostics. This display makes it easy for operators to read system status and make adjustments without the need for an external HMI or display device.

  6. Modular Design: The modular design of the relay allows for easy expansion by adding I/O extension modules, providing flexibility for future upgrades or system modifications.

  7. Programming: The Zelio Logic series uses Zelio Soft programming software, which is easy to use and supports multiple programming languages, including Ladder Logic and Function Block Diagram. This makes it accessible to both new and experienced users.

  8. Relay Type Outputs: The outputs in this relay are electromechanical relays, providing a high level of flexibility for controlling external devices and loads.

  9. Communication: The SR3B261FU can be integrated into a larger control system, allowing for communication and coordination with other devices or relays via additional modules and communication adapters.

Features:

  1. Versatile I/O Configuration: The 26 I/O points make the SR3B261FU suitable for a wide range of applications, offering a mix of inputs and outputs to connect and control various devices in industrial environments.

  2. Wide Voltage Range: With support for 100-240 V AC, the relay can operate in a broad range of environments and power conditions, ensuring compatibility with a variety of electrical systems.

  3. Real-Time Clock: The built-in clock allows the relay to handle time-based automation tasks, such as scheduling events, controlling devices based on time of day, or managing delays.

  4. Integrated Display: The built-in display provides immediate feedback on the relay’s status and simplifies the programming and monitoring process, enabling easy diagnostics without the need for a computer or HMI.

  5. Modular Expansion: The modular nature of the relay allows users to add I/O extension modules for increased functionality, making it easy to scale the system as needs grow.

  6. Easy Programming: The Zelio Soft software provides an intuitive, user-friendly programming environment, supporting Ladder Logic, Function Block Diagram, and more. This ease of use makes it an ideal solution for both beginners and experienced programmers.

  7. Compact and Efficient Design: The compact form factor of the SR3B261FU makes it suitable for installations where space is limited, such as control panels or small machines.

  8. Cost-Effective Solution: The Zelio Logic smart relay offers a highly cost-effective solution for automating smaller systems and control applications.

Applications:

The Schneider SR3B261FU is designed for use in various industrial and commercial automation applications, including:

  • Lighting Control: Can be used to automate lighting systems, enabling time-based switching or scheduling.

  • Gate and Door Control: Ideal for controlling automated gates, doors, or access systems, including time-based locking or unlocking.

  • Small Machine Control: Used in small machines and equipment that require simple automation tasks, such as monitoring sensors or controlling motors.

  • Building Automation: Suitable for controlling HVAC systems, water pumps, and other building management systems.

  • Pump Control: Can be used for controlling pumps in water treatment, irrigation systems, or industrial processes.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Zelio Logic
Product or component type Modular smart relay
Complementary
Local display With
Number or control scheme lines 0…500 with FBD programming 0…240 with ladder programming
Cycle time 6…90 ms
Backup time 10 years at 25 °C
Clock drift 12 min/year at 0…55 °C 6 s/month at 25 °C
Checks Program memory on each power up
[Us] rated supply voltage 100...240 V
Supply voltage limits 85…264 V
Supply frequency 50/60 Hz
Maximum supply current 100 mA at 100 V (without extension) 50 mA at 240 V (without extension) 60 mA at 240 V (with extensions) 80 mA at 100 V (with extensions)
Power consumption in VA 12 VA without extension 17 VA with extensions
Isolation voltage 1780 V
Protection type Against inversion of terminals (control instructions not executed)
Discrete input number 16
Discrete input voltage 100...240 V AC
Discrete input current 0.6 mA
Discrete input frequency 47...53 Hz 57...63 Hz
Voltage state 1 guaranteed >= 79 V for discrete input
Voltage state 0 guaranteed <= 40 V for discrete input
Current state 1 guaranteed >= 0.17 mA (discrete input)
Current state 0 guaranteed <= 0.5 mA (discrete input)
Input impedance 350 kOhm for discrete input
Number of outputs 10 relay
Output voltage limits 5...30 V DC (relay output) 24...250 V AC
Contacts type and composition NO for relay output
Output thermal current 5 A for 2 outputs for relay output 8 A for 8 outputs for relay output
Electrical durability AC-12: 500000 cycles at 230 V, 1.5 A for relay output conforming to IEC 60947-5-1 AC-15: 500000 cycles at 230 V, 0.9 A for relay output conforming to IEC 60947-5-1 DC-12: 500000 cycles at 24 V, 1.5 A for relay output conforming to IEC 60947-5-1 DC-13: 500000 cycles at 24 V, 0.6 A for relay output conforming to IEC 60947-5-1
Switching capacity in mA >= 10 mA at 12 V (relay output)
Operating rate in Hz 0.1 Hz (at Ie) for relay output 10 Hz (no load) for relay output
Mechanical durability 10000000 cycles for relay output
[Uimp] rated impulse withstand voltage 4 kV conforming to EN/IEC 60947-1 and EN/IEC 60664-1
Clock With
Response time 50 ms with ladder programming (from state 0 to state 1) for discrete input 50 ms with ladder programming (from state 1 to state 0) for discrete input 50...255 ms with FBD programming (from state 0 to state 1) for discrete input 50...255 ms with FBD programming (from state 1 to state 0) for discrete input 10 ms (from state 0 to state 1) for relay output 5 ms (from state 1 to state 0) for relay output
Connections - terminals Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) semi-solid Screw terminals, 1 x 0.2...1 x 2.5 mm² (AWG 25...AWG 14) solid Screw terminals, 1 x 0.25...1 x 2.5 mm² (AWG 24...AWG 14) flexible with cable end Screw terminals, 2 x 0.2...2 x 1.5 mm² (AWG 24...AWG 16) solid Screw terminals, 2 x 0.25...2 x 0.75 mm² (AWG 24...AWG 18) flexible with cable end
Tightening torque 0.5 N.m
Overvoltage category III conforming to IEC 60664-1
Net weight 0.4 kg
Environment
Immunity to microbreaks 10 ms
Product certifications GOST GL CSA UL C-Tick
Standards IEC 61000-4-12 IEC 60068-2-27 Ea IEC 60068-2-6 Fc IEC 61000-4-6 level 3 IEC 61000-4-5 IEC 61000-4-11 IEC 61000-4-3 IEC 61000-4-2 level 3 IEC 61000-4-4 level 3
IP degree of protection IP20 (terminal block) conforming to IEC 60529 IP40 (front panel) conforming to IEC 60529
Environmental characteristic EMC directive conforming to IEC 61000-6-2 EMC directive conforming to IEC 61000-6-3 EMC directive conforming to IEC 61000-6-4 EMC directive conforming to IEC 61131-2 zone B Low voltage directive conforming to IEC 61131-2
Disturbance radiated/conducted Class B conforming to EN 55022-11 group 1
Pollution degree 2 conforming to IEC 61131-2
Ambient air temperature for operation -20…40 °C in non-ventilated enclosure conforming to IEC 60068-2-1 and IEC 60068-2-2 -20…55 °C conforming to IEC 60068-2-1 and IEC 60068-2-2
Ambient air temperature for storage -40…70 °C
Operating altitude 2000 m
Maximum altitude transport 3048 m
Relative humidity 95 % without condensation or dripping water
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 6.8 cm
Package 1 Width 13.5 cm
Package 1 Length 10.0 cm
Package 1 Weight 390.0 g
Unit Type of Package 2 S03
Number of Units in Package 2 20
Package 2 Height 30.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 8.302 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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