FA81NC20 BTicino BTDIN45 circuit breaker 1PN curve C In 20A Icn 4.5kA Vn 230 Vac 2 modules
FA81NC20 Bticino Btdin45 Circuiter Curve C curve C en 20A ICN 4.5ka VN 230 VAC 2 Módulos
FA81NC20 Bticino Btdin45 Circuiter Curve C curve C en 20A ICN 4.5ka VN 230 VAC 2 Módulos