1SIN611621R1063

ABB 1SIN611621R1063 MLBL-06YN is a modular yellow LED block designed for industrial control panels, electrical automation systems, and signaling applications. Operating at 220 V DC, this integrated LED module provides clear yellow illumination for equipment status indication, warning signals, and machine monitoring. Its compact modular construction and front-mounting design support convenient installation with compatible ABB pilot devices.