domeashop Modular circuit breakers

Discover our selection of modular circuit breakers for electrical panels, designed to protect circuits against overloads and short circuits. DIN rail-mounted, these protection devices are used in residential, commercial and industrial electrical installations, depending on the circuit rating and configuration.

Find references from major brands such as ABB, Legrand, Siemens and Eaton, with various current ratings, including 10A, 16A, 20A and 32A, as well as models suitable for single-phase, three-phase or tetrapolar circuits.


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Our experts answer your questions

The domeashop store offers you a list of questions and answers corresponding to the most frequently asked questions related to the theme and products in this category. If you can't find the answer you're looking for, contact us and our specialists will be happy to help.

It protects an electrical circuit against overloads and short circuits.

It is installed in an electrical panel, usually on a DIN rail.

The rating depends on the circuit to be protected, e.g. 10A, 16A, 20A or 32A depending on use.

Curve D withstands higher inrush currents, especially for certain motors or equipment with high start-up rates.

The category offers circuit breakers from well-known brands such as ABB, Legrand, Siemens and Eaton.