1SIN611621R1013

ABB 1SIN611621R1013 (MLBL-01YN) is a yellow LED illumination block designed for industrial control panels, pilot lights, illuminated push buttons, and automation systems. Operating at 24V AC/DC, it features an integrated yellow LED for clear visual indication of equipment status, warning conditions, and electrical control signals. The module includes built-in leakage current protection and belongs to ABB's modular pilot device range.