The Legrand 402076 is a residual current circuit breaker, providing protection with a sensitivity of 0.003 A and a current rating of 63 A. Manufactured by Legrand, this RCCB ensures safety against earth faults and leakage currents, typically used in residential and commercial electrical installations. Its reliable performance makes it essential for maintaining electrical safety standards. https://elecena.pl/product/28765699/legrand-402076-rx3-rccb-63a-30ma-4-pole-400vac-vde-0664-10-compliant 2025-05-21 https://elecena.pl/product/28765699/legrand-402076-rx3-rccb-63a-30ma-4-pole-400vac-vde-0664-10-compliant 2026-07-08