1SFA611621R1056

ABB 1SFA611621R1056 (MLBL-05A) is an amber modular LED illumination block designed for industrial control panels, pilot lights, illuminated push buttons, and automation systems. Operating at 110–130V DC, it features an integrated amber LED for visual indication of machine status, warning conditions, and electrical control signals. Part of ABB's modular pilot device range, this compact illumination block can be combined with compatible pilot light heads and illuminated operators.