Siemens 8WD4220-5AC is a continuous light element with an integrated LED that provides a steady green indication for 50 mm signaling columns. It operates from 24 V AC or DC and features a 50 mm diameter housing with IP54 protection, making it suitable for industrial environments and modular signaling installations in SIRIUS 8WD4 systems. This green LED indicator is typically used to signal machine status or process readiness on signaling columns and control panels, enabling clear, immediate visibility in harsh production settings.
