Professional motor control and management at your fingertips
Smart motors require smart control
| Current-based fault control | |
| Fault detection by operating profile | |
| Real-time remote control via secure and private communications | |
| Actuation timer | |
| Current and actuation history logging | |
| Intelligent history analysis | |
| Dry contact sensors |
W4A MProtect is an intelligent relay designed to ensure the safety and optimal performance of motors by monitoring and controlling their activation. It features an integrated current protection system that helps prevent motor damage and can be triggered by external sensors and timers, offering flexibility for various applications. The device maintains a comprehensive log of all events and actions, providing a detailed history of activations and operating conditions for future analysis.
It uses strong encryption to protect communications with the app, ensuring that only authorised users can access the information. With no data stored on external servers, it ensures maximum privacy, security and control over your data.
Whether operating in domestic or industrial environments, W4A MProtect is the safe solution to operate your motor.
Applications
W4A MProtect can be used in several motor and water pumping applications.
Water pumps
Wells and boreholes
Tanks and reservoirs
Agricultural irrigation
Domestic water supply
Industrial pumping systems
What sets us apart
Current-based fault control
Through real-time analysis of current on all three phases, it enables the detection of water shortages, leaks, mechanical failures and electrical faults.
Intelligent history analysis
With intelligent history analysis and real-time profiling, you can avoid maintenance and energy costs through early detection of faults and leaks.
Extended and secure connectivity
With Wi-Fi and Bluetooth connectivity, it offers flexible options adapted to your needs, using secure communications that integrate next-generation security standards.
Actuation timer
The system integrates controllers that allow weekly and/or cyclic scheduling.
Remote control via Internet
Through a subscription, you can manage and monitor your devices from anywhere.
History logging and consultation
Continuous logging of consumption, actuations and changes in state and operation of sensors. Error reporting and notifications.
Specifications
| S20 | SL20 | S50 | SL50 | T20 | TL20 | T50 | TL50 | T20 Pro | T50 Pro | T20 Pro2 | T50 Pro2 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power supply | |||||||||||||
| AC | 230V, 50/60Hz | 400V, 50/60Hz | |||||||||||
| Maximum standby consumption | 2.3W | 3.2W | |||||||||||
| Maximum operating consumption | 3.1W | 4W | 4W | 4.7W | |||||||||
| Output circuits | |||||||||||||
| Channels | 1 | 2 | |||||||||||
| Maximum rated current of the internal contactor | 6A | 2A | |||||||||||
| Maximum rated current with external contactor | Single-phase | 16A | 40A | - | |||||||||
| Two-phase | - | 16A | 40A | - | |||||||||
| Three-phase | 16A | 16A | 40A | 40A | 16A | 16A | 40A | 40A | 16A | 40A | 16A | 40A | |
| Input circuits | |||||||||||||
| Voltage readings | 1 | 3 | |||||||||||
| Current readings | 3 | ||||||||||||
| Sensors | |||||||||||||
| Number of sensors | 3 | 4 | |||||||||||
| Input impedance | ≤100kΩ | ||||||||||||
| Connectivity | |||||||||||||
| Encryption | AES 256 | ||||||||||||
| Wi-Fi | 2.4GHz (802.11b/g/n) | ||||||||||||
| Bluetooth | 5 compatible with 4.2 | ||||||||||||
| Range * | Up to 150 m in open area | ||||||||||||
| *Range may vary depending on obstacles and network conditions. | |||||||||||||
| Dimensions | |||||||||||||
| Size | 72 x 90 x 66 mm | 107 x 90 x 66 mm | 126 x 90 x 66 mm | ||||||||||
| Weight | 260g | 350g | 370g | ||||||||||
| Characteristics | |||||||||||||
| Timekeeping backup battery | DC 3V | ||||||||||||
| Enclosure | IP20 | ||||||||||||
| Operating temperature | -5 - 50°C | ||||||||||||
| Operating humidity | 20 - 60%RH | ||||||||||||
Simple, Fast and Intuitive Setup
Set up your W4A MProtect easily and without hassle. Use the mobile app to adjust operating parameters and customise the device to suit your needs.
See how easy it is in our Quick Setup Guide.
Need help?
See manuals, guides, FAQs, and support contacts.
We also supply complete electrical panels
Turn the W4A MProtect concept into a ready-to-install solution, with protection, control, sensors and configuration tailored to your motor.
View electrical panelsLooking for a product tailored to your project?
Share your requirements with us. We will review the technical scope, quantities and timeline, then prepare a quote for your custom solution.