125Amp 1Ph ABB Auto Change-over

125Amp 1Ph ABB Auto Change-over

ABB Compact ATS 2Pole, Single Phase, 125Amp, Automatic Transfer Switch,

The Compact ATS by ABB is just that – It’s a compact, economical and innovative all-in-one device that delivers all the safety and performance you would expect from an automatic transfer switch… and more. 100% ease and efficiency in a 40% more compact package.

Safety and protection
The current-carrying parts of the device are all enclosed, providing protection against any direct contact. There are absolutely no exposed wires. In an emergency situation requiring manual operation, the automatic clutch and remote use are disabled by simply inserting the handle.

Space saving
The device has been designed to be extremely compact and fully enclosed. Compared to a conventional solution, the Compact ATS takes up approximately 40% less cabinet space. The all-in-one design means that no additional accessories are needed, not even an extra external power source.

Affordable range
The available functionalities have been carefully selected to meet market requirements without added niche features. It is simple, reliable and functional. You can now get affordable high ABB quality you know and trust.

OTM_C21D – For Network/Network and Network/Genset applications, with configurable transfer and back-switching delays and Adjustable over and under-voltage thresholds.

Fully Automatic with Manual Over-ride Key should it be needed


Quick Spec

Additional information

Number of Poles



230 Phase to Neutral


Single Phase




No Enclosure – Din Rail Mountable

Download Full Specification

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