Key Parameters
Parameter Specification
Model / Part Number CL2‑623Y (ABB)
ABB Catalog No. 1SFA619403R6233
Product Type Compact Pilot Light / Indicator Light
Lamp Color Yellow
Illumination Illuminated (LED)
Rated Voltage 230 V AC
Lamp Type Integrated LED
Activation Type Pilot light head (indicator)
Mounting Hole Diameter 22 mm standard panel cutout
Degree of Protection (Front) IP66 / IP67 / IP69K
Degree of Protection (Terminals) IP20
Pollution Degree 3
Ambient Operating Temperature –25 °C to +70 °C
Storage Temperature –40 °C to +85 °C
Connection Type Screw clamp terminals
Wire Stripping Length ~8 mm
Rated Frequency 50/60 Hz
Terminal Screw Torque ~0.9 N·m
Dimensions (Approx.) ~30 mm × 30 mm × 52 mm (W×H×D)
Net Weight ~0.018 kg
The ABB CL2‑623Y is a compact illuminated pilot light designed for industrial control and signalling applications. It features a yellow indicator head with a built‑in LED light source and operates on 230 V AC. This pilot light is part of ABB’s compact range of pilot devices, which provide efficient visual signalling on machinery and control panels with robust resistance to dust and water ingress.