Key Parameters
Parameter Specification
Model / Part ABB CL2‑520G
ABB Catalog / Ordering Code 1SFA619403R5202
Product Type Compact Pilot Light / Indicator Light
Light Color Green
Light Source Integrated LED (no separate bulb)
Rated Operational Voltage 220 V DC
Rated Frequency DC (no AC frequency)
Mounting Hole Diameter 22 mm panel cut‑out
Degree of Protection (Front) IP66 / IP67 / IP69K (high dust/water resistance)
Terminal Protection IP20
Connection Type Screw connection (screw terminals)
Lens Type Round high‑visibility lens
Number of Indicator Lights 1
Housing / Lens Color Green illuminated lens
Application Status indication on control panels, machinery, automation systems
Typical Dimensions Standard 22 mm panel device size
Typical Weight ≈ 0.018 kg
Compliance / Safety Meets control/automation pilot device standards (UL/CE etc.)
The ABB CL2‑520G is a compact illuminated pilot light from ABB’s CL2 series of pilot devices. It features a green indicator head with an integrated LED light source, providing reliable visual signaling in industrial control panels, machinery interfaces, and automation systems. The “compact” design saves panel space and simplifies installation. This unit is designed for 220 V DC operation as an indicator of system status, faults, or operational conditions.