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Automatic Transfer Switch - For Könner & Söhnen KS 4000iE S & KS 8100iE ATSR

Automatic Transfer Switch - For Könner & Söhnen KS 4000iE S & KS 8100iE ATSR

The KS ATS 4/25 Gasoline ATS (Automatic Transfer Switch) unit, engineered by the esteemed German brand “Könner & Söhnen,” stands as a dependable solution for seamless power management. Designed to automatically initiate the generator and transfer the load during main power outages, this unit ensures continuous power supply to critical systems. Likewise, it orchestrates the generator's shutdown once the primary power source is reinstated.


Tailored to synchronize effortlessly with gasoline inverter generators equipped with an 8-pin connector for an automatic transfer switch unit (ATS input), this ATS unit epitomizes compatibility and efficiency. Featuring a Programmable Logic Controller (PLC), it enables precise customization of engine start-up and warm-up times, alongside error signaling capabilities. Additionally, it incorporates a generator emergency stop button, enhancing operational safety and control.


Key features of the Programmable Logic Controller of the ATS unit include:

  • Automatic and manual operation modes, offering flexibility in generator control to suit diverse operational needs.
  • Programmable settings for engine start-up and warm-up times, ensuring optimal performance and efficiency.
  • Capability to monitor engine performance, facilitating proactive maintenance and troubleshooting.
  • Integration with gasoline inverter generators KS 4000iE S & KS 8100iE ATSR with integrated 8-pin ATS connector, ensuring seamless compatibility and ease of use.


With its advanced features and seamless integration, the KS ATS 4/25 Gasoline ATS unit represents a reliable and efficient solution for managing power transitions, making it an ideal choice for various power management requirements.

Enjoy Complimentary Shipping Across the UK

At HPS Generators, we're delighted to provide complimentary delivery to all our customers within the UK mainland. We pride ourselves on swift order fulfillment, ensuring your purchase arrives at your doorstep within 3-5 working days, completely free of charge.


Effortless Returns for Your Peace of Mind

Your satisfaction is paramount to us. That's why we offer a straightforward 30-day return policy on all unused and undamaged generators. Should you need to return an item, simply reach out to our dedicated support team for seamless assistance. While return shipping is generally the responsibility of the customer, we understand that exceptions happen. For defective items or in cases where an error is ours, we will take care of the return shipping costs. Rest assured, refunds are promptly processed following return inspection.

Please note, accessories that have been used are not eligible for return. Our customer support team is always here to help with any questions or concerns you might have.

VAT Included |
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