Soft starters

The S711 soft starters are general performance models designed to provide smart and precise control of three-phase power in a wide range of industrial applications. Rated from 12 A to 560 A, the S711 incorporated the latest cybersecurity features, as well as Modbus RTU, Ethernet and Bluetooth Low Energy (LE) communications for easy set-up and monitoring via mobile devices.

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Overview Models Resources

Communication

Modbus RTU, Ethernet & Bluetooth Low Energy

Installation

Easy set-up & monitoring via mobile devices

Maintenance

Fast access via PC, smartphone or tablet

Core features

Rated from 12 A to 560 A
Integrated Modbus RTU & Bluetooth LE interfaces
Optional Ethernet-based communication modules (PROFINET, EtherNet/IP, ModbusTCP)
Detachable human-machine interface (HMI) with graphical display
Pre-defined applications included (Quick Start-up)
UL- and IEC-compliant
Complies with cybersecurity standards for secure usage

A great start into the future: S711 next generation soft starter

Watch the video to discover how our S711 soft starter ensures smooth and precise three-phase control!

Meet the HMI: User-friendly, detachable, and connected via Bluetooth

The smart and detachable HMI allows you to easily set up your application and offers great flexibility for various uses. Equipped with a full graphic display, it simplifies configuration, operation and intuitively indicates the device’s status, parameters and fault codes. Moreover, it is possible to set the menu to 8 different language options. The HMI is IP65 rated, despite the fact that no special tools or mounting frames are required. It can be mounted directly on the device, or remotely on a cabinet for greater flexibility and convenience. As the HMI is equipped with an integrated Bluetooth antenna, it can also communicate wirelessly with the soft starter from outside a cabinet.

Integrated communication

Featuring integrated Modbus RTU and Bluetooth LE interfaces, and the option to add Ethernet-based communication modules (PROFINET, EtherNet/IP, ModbusTCP) for seamless integration with existing systems.
Standard communication protocols, OPC-UA and MQTT, enable IoT-ready communication with different applications.
Service interface is primarily based on Bluetooth LE and companion app, allowing download of log files or notifications to share via preferred media.
For seamless experience the “S711 connect” app is also used for firmware updates via Bluetooth LE, no USB port is required for maintenance, eliminating issues related to cable compatibility.

Simply and secure

Wireless connectivity meets the complex requirements of restricted environments while ensuring improved serviceability, without having to open the control panel.
Cybersecurity features offer comprehensive protection against unauthorized access, tampering and cyber attacks.
Designed for global market fulfilling IEC, and UL-compliance requirements.

Perfect combination of S711 connect app and Bluetooth LE

In combination with the "S711 connect" app for iOS or Android, the Bluetooth LE connection can be used to download and upload parameters, forward event logs or status information and perform firmware updates. Since no USB port is required for firmware updates, the S711 also eliminates issues related to cable compatibility, varying cable lengths and dust or water ingress.

Learn more about S711 connect app

Selection made easy, with the S711 Select tool

S711 Select is dedicated PC software designed tosimplify the process of choosing the perfect soft starterfor your application. Just enter your applicationparameters, and S711 Select will recommend the idealmodel tailored to your needs. The tool calculates themaximum Full Load Amps (FLA) for your selectedmodel, ensuring optimal performance andcompatibility. With S711 Select, complex calculations become effortless, making it easy and accurate to findthe right solution for your application.

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Brochures

S711 soft starter brochure - BR039004EN

This is the brochure describing the S711 soft starter.

(PDF 11 MB , 04/21/2025)

Manuals and user guides

S711 soft starter user manual

Base devices FS 1-4, MN039003EN

(PDF 3 MB , 04/07/2025)

Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re accelerating the planet’s transition to renewable energy and helping to solve the world’s most urgent power management challenges.

S711 soft starter