Overview
The Schneider SR3XT141B is a discrete I/O expansion module designed to increase the input and output capacity of smart relay systems. It provides additional signal channels for connecting field devices, sensors, and actuators, making it suitable for compact automation and control applications.
Its modular design allows easy system expansion while maintaining reliable signal processing and efficient control performance for small machines and industrial equipment.
General Information
Part Number: SR3XT141B
Brand: Schneider Electric
Country of Origin: France
Series: Zelio Logic
Type: Discrete I/O Expansion Module
Application: Machine automation, industrial control panels, and small-scale automation systems
Mounting: DIN rail installation
Expansion Function: Extends the number of available digital input and output points for smart relay applications
Features: Modular expansion, flexible configuration, simple installation, and reliable signal handling
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 module 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 channels for sensors, switches, and control signals
Output Type: Digital output channels for actuators and external 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 functions
Diagnostics: Module status monitoring through LED indicators
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: 0.22 kg
Boost Your Control Capacity — Quality Components Ready for Quick Shipment!