Circuit breakers for reliable, compliant protection
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            Legrand’s low-voltage power distribution portfolio encompasses the DX³ range of miniature circuit breakers, designed to deliver dependable protection in residential, commercial and industrial installations. The range covers ratings from 1 A to 125 A, with breaking capacities up to 50 kA, making this system suitable for installations where performance and safety compliance are essential.
 
The DX³ range provides a wide selection of tripping curves - from B and C types for resistive and general-purpose loads, to D and Z types for inductive or sensitive equipment. This flexibility allows ins...
            
			Published - 12/09/2025
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