Description

Schneider SR2B201BD | compact smart relay Zelio Logic – 20 I O – 24 V DC – clock – display

Technical Specifications

  • Model: SR2B201BD

  • Device Type: Compact Smart Relay

  • Number of Inputs/Outputs: 20 I/O (Digital inputs and outputs)

  • Operating Voltage: 24V DC

  • Integrated Clock: Yes (for scheduling and time-based automation)

  • Display: Built-in LCD screen for real-time monitoring and programming

  • Programming Interface: Compatible with Zelio Soft 2 (supports USB and direct interface programming)

  • Communication: Supports expansion modules for added functionality

  • Protection Rating: IP20 (for indoor industrial use)

  • Operating Temperature Range: -20°C to 55°C

Key Features

  1. User-Friendly Programming & Operation

    • Supports Ladder Diagram (LD) and Function Block Diagram (FBD) programming via Zelio Soft 2.

    • LCD display allows users to monitor data, adjust settings, and troubleshoot errors easily.

    • Built-in clock enables scheduling for automated tasks, such as lighting control or machinery operation.

  2. Versatile Input/Output Configuration

    • 20 digital I/O ports provide flexibility for various automation applications.

    • Can handle multiple sensors, switches, and control devices simultaneously.

  3. Reliable Performance & Expandability

    • Operates on 24V DC, making it compatible with most industrial control systems.

    • Can be expanded with additional I/O modules for larger automation tasks.

  4. Compact & Durable Design

    • Space-saving form factor, allowing easy installation in control panels.

    • IP20-rated enclosure ensures protection against dust and minor environmental factors.

Applications & Use Cases

The Schneider SR2B201BD smart relay is widely used in automation applications, including:

  • Industrial Process Control

    • Automating production lines and machinery operations.

  • Building Automation & Smart Systems

    • Controlling lighting, HVAC, and security systems.

  • Motor & Pump Control

    • Managing pumps, conveyors, and fans for optimized operation.

  • Energy Management

    • Scheduling equipment operation to reduce energy consumption.

  • Agriculture & Irrigation Systems

    • Automating irrigation schedules based on time or sensor data.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product Zelio Logic
Product or component type Compact smart relay
Complementary
Local display With
Number or control scheme lines 0…240 with ladder programming 0…500 with FBD 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 24 V DC
Supply voltage limits 19.2…30 V
Maximum supply current 100 mA (without extension)
Power dissipation in W 6 W without extension
Reverse polarity protection With
Discrete input number 12 conforming to IEC 61131-2 Type 1
Discrete input type Resistive
Discrete input voltage 24 V DC
Discrete input current 4 mA
Counting frequency 1 kHz for discrete input
Voltage state 1 guaranteed >= 15 V for I1...IA and IH...IR discrete input circuit >= 15 V for IB...IG used as discrete input circuit
Voltage state 0 guaranteed <= 5 V for I1...IA and IH...IR discrete input circuit <= 5 V for IB...IG used as discrete input circuit
Current state 1 guaranteed >= 1.2 mA (IB...IG used as discrete input circuit) >= 2.2 mA (I1...IA and IH...IR discrete input circuit)
Current state 0 guaranteed <= 0.75 mA (I1...IA and IH...IR discrete input circuit) <= 0.75 mA (IB...IG used as discrete input circuit)
Input compatibility 3-wire proximity sensors PNP for discrete input
Analogue input number 6
Analogue input type Common mode
Analogue input range 0...24 V 0...10 V
Temperature probe type NTC 10k at 25 °C NTC 1000k at 25 °C KTY81 210/220/221/222/250 Pt 500
Maximum permissible voltage 30 V for analogue input circuit
Analogue input resolution 8 bits
LSB value 39 mV for analogue input circuit
Conversion time Smart relay cycle time for analogue input circuit
Conversion error +/- 5 % at 25 °C for analogue input circuit +/- 6.2 % at 55 °C for analogue input circuit
Repeat accuracy +/- 2 % at 55 °C for analogue input circuit
Operating distance 10 m between stations, with screened cable (sensor not isolated) for analogue input circuit
Input impedance 12 kOhm for IB...IG used as analogue input circuit 12 kOhm for IB...IG used as discrete input circuit 7.4 kOhm for I1...IA and IH...IR discrete input circuit
Number of outputs 8 relay
Output voltage limits 24...250 V AC (relay output) 5...30 V DC (relay output)
Contacts type and composition NO for relay output
Output thermal current 8 A for all 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 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 0.38 kg
Environment
Immunity to microbreaks 10 ms
Product certifications GOST UL CSA C-Tick GL
Standards IEC 61000-4-2 level 3 IEC 61000-4-5 IEC 60068-2-27 Ea IEC 61000-4-12 IEC 61000-4-3 IEC 60068-2-6 Fc IEC 61000-4-6 level 3 IEC 61000-4-4 level 3 IEC 61000-4-11
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 7.0 cm
Package 1 Width 10.0 cm
Package 1 Length 13.5 cm
Package 1 Weight 363.0 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 7.722 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

Reviews (0)

Be the first to review “Schneider SR2B201BD | compact smart relay Zelio Logic – 20 I O – 24 V DC – clock – display”

Your email address will not be published. Required fields are marked *

Reviews

There are no reviews yet.

Product was successfully added to your cart!

Select at least 2 products
to compare