Brand:Schneider PLC Item No.:SR3XT141B Product Origin:France Product Dimensions:108 × 7.2 × 7.2 mm Product Weight:0.30 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider SR3XT141B Discrete I/O Extension Module is a dedicated expansion solution from the Zelio Logic family, developed to increase the input and output capacity of modular smart relay systems. With 14 additional I/O points consisting of 8 discrete inputs and 6 relay outputs, it provides an efficient way to extend automation capabilities for industrial and commercial control applications.
Designed for OEM manufacturers, machine builders, and automation engineers, the SR3XT141B combines compact installation, dependable switching performance, and seamless system integration. Its modular design helps simplify control cabinet development while providing the flexibility needed for evolving automation requirements.
Technical Specifications
Parameter
Specification
Brand
Schneider Electric
Model Number
SR3XT141B
Product Type
Discrete I/O Extension Module
Product Range
Zelio Logic
Module Type
Digital Input/Output Expansion Module
Compatible Platform
Zelio Logic SR2 / SR3 Modular Smart Relay
Rated Supply Voltage
24 V AC
Supply Voltage Range
20.4...28.8 V AC
Total I/O Points
14
Digital Inputs
8
Input Type
Discrete Input
Digital Outputs
6
Output Type
Relay Output
Output Voltage Range
24...250 V AC / 5...30 V DC
Programming Method
Controlled through Zelio Logic Smart Relay
Mounting Type
DIN Rail Mounting
Protection Function
Reverse Polarity Protection
Operating Temperature
-20...55°C
Dimensions (W × H × D)
72 × 90 × 59.5 mm
Weight
Approx. 200 g
Recommended Companion Models
Model
Product Name
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Schneider Zelio Logic Modular Smart Relay Module
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SR3NET01BD
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SR2MEM02
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Where It Excels in Industrial Use
• Smart Relay System Expansion
The SR3XT141B expands the I/O capacity of Zelio Logic modular smart relay systems, providing additional field connections for automation projects requiring more digital control points.
• Machine Automation Enhancement
Ideal for compact industrial machines, packaging equipment, and OEM systems where additional inputs and relay outputs are needed without replacing the existing smart relay controller.
• Building Control Applications
Suitable for lighting automation, HVAC systems, pump control, and facility management solutions requiring reliable digital signal expansion.
• Industrial Equipment Modification
Provides a practical solution for upgrading existing Zelio Logic installations by increasing control flexibility and simplifying automation system redesign.
Key Strengths at a Glance
• 14-Point Digital I/O Expansion
The SR3XT141B provides 14 additional I/O points, including 8 discrete inputs and 6 relay outputs, allowing compatible Zelio Logic systems to handle more automation signals.
• Reliable Relay Output Switching
Equipped with 6 relay outputs, the module supports a wide range of industrial switching applications, including motor control, lighting circuits, and auxiliary equipment operation.
• Flexible Zelio Logic Compatibility
Designed as an expansion accessory for the Zelio Logic modular smart relay platform, enabling efficient integration into existing automation systems.
• Compact DIN Rail Installation
The compact housing allows convenient installation inside control cabinets where space efficiency and simplified wiring are important.
Technical FAQs
1. What type of product is the Schneider SR3XT141B?
The Schneider SR3XT141B is a Zelio Logic discrete I/O extension module designed to increase the available input and output capacity of compatible smart relay systems.
2. How many inputs and outputs does the SR3XT141B provide?
The SR3XT141B provides 8 discrete inputs and 6 relay outputs, creating a total of 14 additional I/O points.
3. What power supply voltage does the SR3XT141B use?
The SR3XT141B operates with a 24 V AC supply voltage and supports a voltage range of 20.4 to 28.8 V AC.
4. Is the SR3XT141B a standalone controller?
No, the SR3XT141B is an expansion module that requires connection with a compatible Zelio Logic smart relay base unit.
5. What type of outputs are available on the SR3XT141B?
The module uses relay outputs designed for switching industrial control loads within specified electrical limits.
6. Can the SR3XT141B be programmed independently?
No, the module operates through the connected Zelio Logic smart relay and follows the controller program configuration.
7. Which programming software is used with the SR3XT141B?
The module is configured through the connected Zelio Logic controller using Schneider Electric Zelio Soft programming software.
8. Does the SR3XT141B support analogue signal inputs?
No, the SR3XT141B is designed for discrete digital I/O expansion and does not provide analogue input channels.
9. What mounting method is used for the SR3XT141B?
The SR3XT141B is designed for DIN rail mounting inside industrial control cabinets.
10. How does the SR3XT141B improve automation system flexibility?
The module increases available field connections, allowing engineers to build larger and more adaptable control systems while continuing to use the existing Zelio Logic platform.
