Overview
The Schneider SR3XT101BD is a discrete I/O expansion module designed to extend the input and output capacity of Schneider smart relay systems. It provides additional signal channels for connecting sensors, switches, and actuators in compact automation applications.
With its modular design and easy integration, the expansion module helps increase system flexibility and simplifies the control of small machines and industrial equipment.
General Information
Part Number: SR3XT101BD
Brand: Schneider Electric
Country of Origin: France
Series: Zelio Logic
Type: Discrete I/O Expansion Module
Application: Industrial automation, machine control, and small electrical control systems
Mounting: DIN rail installation
Expansion Function: Increases available digital input and output points for smart relay applications
Features: Modular expansion, easy installation, reliable signal processing, and flexible system configuration
Power Specifications
Supply Voltage: 24 V DC
Rated Supply Type: Industrial DC control power
Power Consumption: Low-power operation for compact automation systems
Protection: Built-in electrical protection for stable operation
Status Indicators: LED indicators for power and I/O status monitoring
Power Connection: Powered through the connected smart relay system
Communication & Interface
Input Type: Digital input expansion for sensors and switches
Output Type: Digital output expansion for actuators and control devices
Connection Interface: Direct connection with compatible smart relay systems
Communication Method: Internal expansion bus communication
Signal Processing: Supports additional control signals and automation logic operations
Diagnostics: Status indication for module operation and connection monitoring
Environmental
Operating Temperature: -20 to +55 °C
Storage Temperature: -40 to +70 °C
Humidity: Up to 95% RH, non-condensing
Installation Environment: Industrial control cabinets and protected electrical enclosures
Protection Rating: IP20
Dimensions & Weight
Dimensions (L × W × H): 107.6 × 72 × 59.5 mm
Weight: 0.2 kg
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