Schneider Electric

Schneider Zelio Logic SR3XT101B Discrete I/O Expansion Module

SKU SR3XT101B

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Schneider Electric

  • Product No.: SR3XT101B

  • Country of origin:France

  • Product Type: Logic Modules

  • Payment: T/T, Western Union

  • Weight: 180g

  • Dimensions: 10cm x 9cm x 6,8cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The SR3XT101B is a Zelio Logic discrete I/O expansion module engineered to extend the input/output capacity of Zelio Logic smart relays. This module provides 10 additional I/O channels and operates on a 24 V AC supply. It is designed for easy snap-on integration with the base controller, allowing for scalable control solutions in small-scale automation projects where simplicity and reliable I/O handling are required.

Features

  • 10 discrete I/O channels
  • 24 V AC operating voltage
  • Compact footprint for DIN rail mounting
  • Seamless compatibility with Zelio Logic smart relay systems
  • Ideal for expanding control logic in localized automation tasks

Applications

  • Building automation and lighting control
  • Small machinery sequencing
  • HVAC system control interfaces
  • Simple process monitoring
  • Conveyor system management

Technical Specifications

Specification Details
Manufacturer Schneider Electric
Product Type Logic modules
I/O Capacity 10 I/O
Operating Voltage 24 V AC
Dimensions 10 x 9 x 6.8 cm
Weight 0.18 kg
Commodity Code 85371099
Product Status Active

Installation Guidelines

  • Mounting: Mount the module on a standard 35 mm DIN rail or directly onto a panel using the integrated mounting clips.
  • Connection: Ensure a secure connection to the Zelio Logic base relay using the provided expansion interface connector.
  • Wiring: Connect I/O devices according to the terminal diagram. Ensure the 24 V AC power supply matches the module’s voltage rating to avoid electrical damage.
  • Environment: Install within a protected electrical enclosure to prevent exposure to dust, moisture, or corrosive industrial vapors.

FAQ

What is the primary purpose of the SR3XT101B module?

It acts as a discrete I/O expansion module to increase the input and output capacity of a Zelio Logic smart relay system.

What is the supply voltage for this expansion module?

The module operates on a 24 V AC supply.

How many I/O channels does this unit provide?

The module provides 10 discrete I/O channels.

Is the SR3XT101B currently supported by the manufacturer?

Yes, the module is currently listed with an Active product lifecycle status.

View all FAQs →

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 1
Only 8 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
White
Country of origin
France
Power source
AC-powered

Technical knowledge

Seal-In Logic or OTL/OTU? Choosing PLC Memory Safely

Seal-in circuits and OTL/OTU instructions can hold the same command, but they fail differently. This guide compares scan behavior, restart risk, troubleshooting, permissives, and safer PLC design...

Commissioning a Micro800 PLC in FactoryTalk Design Workbench

A practical Micro800 commissioning workflow covering hardware checks, USB and Ethernet discovery, safe ladder testing, download risks, fault isolation, and project recovery in FactoryTalk Design...

Derivative Action in PID Control Without Noise Problems

Learn what derivative action contributes to a PID loop, why it can amplify measurement noise and setpoint changes, and how filtering, sampling, and staged tests make D tuning safer.

Designing Industrial Networks That Stay Troubleshootable

A practical guide to segmenting, documenting, and testing industrial Ethernet networks so plant teams can isolate faults quickly, control change, and expand without creating fragile dependencies.

Commissioning IO-Link From Master Ports to IODD Data

Commission IO-Link systematically from master addressing and port modes through IODD selection, PLC byte mapping, parameter backups, device validation, and failure-injection tests.

PowerFlex Dynamic Braking Resistor Design and Testing

A practical PowerFlex braking guide covering regenerative energy, resistor resistance and duty cycle, thermal protection, model-specific parameters, and measured commissioning tests.