1SFA611621R1073

ABB 1SFA611621R1073 MLBL-07Y is a high-quality yellow modular LED block designed for industrial control panels, electrical automation systems, and signaling applications. Operating at 230 V AC, this integrated LED module provides clear yellow illumination for equipment status indication, warning signals, and machinery monitoring. Its compact modular construction and front-mounting design support easy installation with compatible ABB pilot devices.