FA81NC50 BTicino BTDIN45 circuit breaker 1PN curve C In 50A Icn 4.5kA Vn 230 Vac 2 modules
FA81NC50 Bticino Btdin45 Circuiter 1pn Curve C en 50A ICN 4.5ka VN 230 VAC 2 Módulos
FA81NC50 Bticino Btdin45 Circuiter 1pn Curve C en 50A ICN 4.5ka VN 230 VAC 2 Módulos