SR2B122BD Schneider Electric - Compact Smart Relay Zelio Logic - 12 I/O - 24V DC - with Clock - with Display - 4 Transistor Outputs. The Schneider Electric SR2B122BD is a compact smart relay from the Zelio Logic SR2 SR3 series, designed for simple automation system management. It features 8 inputs (discrete and analog capable) and 4 transistor outputs, providing 12 total I/O points. The relay operates on 24V DC supply with a power consumption of 3W and includes a backlit LCD display with contextual navigation buttons for on-site programming and monitoring. It includes a real-time clock for time-based automation functions. It supports Function Block Diagram (FBD), Ladder Diagram (LD), and Sequential Function Chart (SFC) programming and mounts on standard DIN rail with screw terminals. The module is rated IP20 on the terminal block and IP40 on the front panel, with an operating temperature range of -20 to +55 degrees Celsius. Built-in EEPROM flash memory provides data backup up to 10 years for easy recovery after power interruption.
-
Brand: Schneider Electric
-
Category: Logic Controllers
-
Range of Product: Zelio Logic
-
Product Type: Compact Smart Relay
-
Input Channels: 8 (discrete and analog capable)
-
Input Type: Analog, Discrete
-
Discrete Input Voltage: 24 V DC
-
Discrete Output Channels: 4 transistor outputs
-
Total I/O: 12
-
Supply Voltage: 24 V DC
-
Supply Current: 100 mA (without extension)
-
Power Consumption: 3 W (without extension)
-
Local Display: With backlit LCD display
-
Clock: With real-time clock
-
Output Type: Transistor
-
Mounting Type: DIN rail
-
Connection Type: Screw terminals
-
Programming Languages: FBD, LD (Ladder), SFC
-
Programming Interface: Computer, Operating Panel
-
Control Scheme Lines: Up to 240 with Ladder, up to 500 with FBD
-
Cycle Time: 6-90 ms
-
Backup Time: 10 years at 25 degrees Celsius
-
Dimensions (L x W x D): 71.2 x 107.6 x 59.5 mm
-
Net Weight: 0.22 kg
-
IP Rating: IP20 (terminal block), IP40 (front panel)
-
Operating Temperature: -20 to +55 degrees Celsius
-
Country of Origin: France
-
Carbon Footprint: 72 kg CO2 eq (total lifecycle)
-
Standards: EN/IEC 61131-2, UL, CSA, GL, GOST, C-Tick
Managing simple automation systems with time-based control and transistor outputs in industrial control, building automation, and small machine applications