Product Description

Overview

The Schneider Electric LU9GC3 is a Modbus hub from the TeSys U series, designed to centralize communication between multiple motor starters. It allows up to eight TeSys U devices to connect seamlessly to a Modbus network. Moreover, the hub ensures reliable monitoring and control of industrial motors while simplifying network wiring. Its compact design and versatile connection options make it ideal for modern automation systems requiring efficient, centralized motor management.

Technical Specifications

General Parameters

• Product Type: Modbus Hub

• Series: TeSys U / TeSys Ultra

• Model: LU9GC3

• Maximum Connections: 8 devices

• Communication Protocol: Modbus (serial link)

• Power Supply: 24 VDC

• Rated Insulation Voltage (Ui): 250 V

• Net Weight: 0.26 kg

• Dimensions: 20.5 × 9.0 × 5.0 cm (L × W × H)

Connection & Networking

• RJ45 Connectors: 10 ports for Modbus communication

• Screw Terminal Block: 1 for flexible wiring

• Compatibility: Works with TeSys U motor starters and related devices

Environmental & Compliance

• Packaging: Recycled cardboard, eco-friendly

• RoHS Compliance: Yes

• REACh Compliance: Yes

• End-of-Life: Must be recycled through proper electronic waste channels

FAQ 

Q1: How many devices can the LU9GC3 Modbus Hub connect?
It can connect up to 8 TeSys U devices simultaneously on a Modbus network.

Q2: Which communication protocol does it support?
The hub uses the Modbus serial protocol for industrial device integration.

Q3: What power supply voltage is required?
The module operates at 24 VDC and supports a rated insulation voltage of 250 V.

Q4: Are there multiple connection options?
Yes, it has 10 RJ45 ports for daisy-chaining and a screw terminal block for extra wiring flexibility.

Q5: Is it environmentally compliant?
The LU9GC3 is RoHS and REACh compliant and comes in eco-friendly recycled packaging.