Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The Schneider LTMEV40FM TeSys T Extension Module is an expansion component for the TeSys T motor management system. It extends the functions available around the TeSys T controller by providing an additional interface for integrating motor-management signals and system functions.
In motor control panels, the extension module can be installed alongside compatible TeSys T components to accommodate application-specific monitoring, control, or communication requirements. It forms part of the modular architecture rather than acting as a standalone motor controller.
The LTMEV40FM is suited to industrial motor applications where protection, monitoring, and control functions are organized around the TeSys T platform. It can be incorporated into motor starter assemblies and automation panels together with the TeSys T controller, power components, contactors, and field wiring.
For maintenance work, the extension module should be considered together with the complete TeSys T configuration. Incorrect module selection, connection, or controller configuration can affect the availability of the associated motor-management functions.
| Parameter | Specification |
|---|---|
| Manufacturer | Schneider Electric |
| Model | LTMEV40FM |
| Product Family | TeSys T |
| Product Series | TeSys T Extension Modules |
| Product Type | Extension Module |
| Primary Function | TeSys T system expansion and interface |
| System Role | Motor management system extension |
| Typical Application | Industrial motor control and protection systems |
| Dimensions | 120.7 × 45 × 61 mm |
| Weight | 0.21 kg |
The LTMEV40FM operates as an extension within the TeSys T motor-management architecture. It exchanges the applicable information with the associated TeSys T controller and connected system components according to the installed configuration.
Motor / Field Signals → TeSys T System → LTMEV40FM Extension Module → Controller / Communication Layer → Automation System
The extension module does not replace the primary motor-management controller. Instead, it adds the required interface or expansion capability so that the complete TeSys T system can accommodate the functions required by the application.
During operation, the TeSys T controller processes motor-management information while the extension module participates in the configured system interface. Status and control information can then be exchanged with the wider automation architecture.
The LTMEV40FM occupies the expansion layer of a TeSys T motor-management system. It works alongside the TeSys T controller and associated motor-control equipment to extend the available system functions.
Motor → TeSys T Controller → LTMEV40FM Extension Module → Communication / Automation System
| System Element | Function |
|---|---|
| Motor | Provides the controlled electrical load |
| Current / Motor Sensors | Supplies motor operating information |
| TeSys T Controller | Performs motor-management, monitoring, and protection logic |
| LTMEV40FM | Extends the TeSys T system according to the application |
| Contactor / Starter | Performs motor switching |
| Communication Network | Exchanges motor-management data with the automation system |
| PLC / Control System | Coordinates broader machine or process functions |
| HMI | Provides operator monitoring and configuration functions |
The modular arrangement separates motor-management functions from higher-level machine control while allowing the TeSys T system to exchange relevant information with the automation network.
| Application | Typical Use |
|---|---|
| Motor Control Panels | Expansion of TeSys T motor-management assemblies |
| Industrial Motor Starters | Integration of additional TeSys T system functions |
| Pump Systems | Motor monitoring and protection architecture |
| Fan and Blower Systems | TeSys T-based motor management |
| Conveyor Systems | Motor control and equipment status monitoring |
| Compressor Packages | Integration of motor-management functions |
| Process Equipment | Centralized motor protection and monitoring |
| Manufacturing Machinery | Motor-management integration with machine automation |
| Component | Function |
|---|---|
| Schneider TeSys T Controller | Performs motor-management and protection functions |
| Schneider TeSys T Extension Modules | Expands the TeSys T system architecture |
| TeSys T Current Sensors | Provides motor current information |
| Motor Contactor | Switches the motor circuit |
| Motor Protection Equipment | Supports protection against applicable motor conditions |
| PLC / Automation Controller | Coordinates broader machine or process control |
| HMI / Operator Interface | Displays motor status and system information |
| Industrial Communication | Exchanges TeSys T information with the automation system |
| Model / Product Family | Product Type | Typical Application |
|---|---|---|
| Schneider TeSys T | Motor Management System | Motor monitoring and protection |
| Schneider LTMR08MFM | TeSys T Motor Controller | Motor management for compatible applications |
| Schneider LTMR27PFM | TeSys T Motor Controller | Industrial motor control and protection |
| Schneider LTMR27PBD | TeSys T Motor Controller | Motor management and automation integration |
| Schneider LTMR100CFM | TeSys T Motor Controller | Industrial motor management |
| Schneider TeSys T Extension Modules | Extension Module | Expansion of TeSys T system functions |
| Schneider TeSys Contactors | Motor Contactor | Motor switching |
It should be treated as an extension component within the TeSys T architecture rather than as the primary motor controller. Its function depends on the associated controller and the complete system configuration.
No. The extension module is intended to work as part of a compatible TeSys T system. The primary motor-management functions remain associated with the appropriate TeSys T controller and connected motor-control equipment.
Check the module installation, wiring, controller compatibility, system configuration, and communication or interface connections. A configuration mismatch can produce the same symptom as a physical connection problem.
Confirm the module type and installation position, then verify the associated TeSys T configuration and communication status. Relevant motor-management, monitoring, and automation functions should be tested before the motor is returned to normal operation.