Key Parameters
Parameter Specification
Model / Part Number CL2‑623R
ABB Ordering Code 1SFA619403R6231
Product Type Compact illuminated pilot light
Light Color Red
Light Source Integrated LED (no separate bulb needed)
Rated Operational Voltage 230 V AC
Rated Frequency 50 / 60 Hz
Rated Current ~17 mA typical at 230 V AC
Mounting Hole Diameter 22 mm standard panel cut‑out
Degree of Protection (Front) IP66 / IP67 / IP69K
Degree of Protection (Terminals) IP20
Connection Type Screw clamp terminals
Terminal Torque ~0.9 N·m
Wire Stripping Length ~8 mm
Ambient Operating Temperature –25 °C to +70 °C
Storage Temperature –40 °C to +85 °C
Pollution Degree 3
Indicator Head Type Pilot light head, round lens
Net Dimensions (approx.) ~30 × 30 × 52 mm (W × H × D)
Net Weight ~0.018 kg
Typical Applications Visual status signaling on machinery and control panels
The ABB CL2‑623R is a compact illuminated pilot light designed for industrial control and signaling applications. It features a red indicator head with an integrated LED, providing clear visual indication of machine status, alarms, or control conditions on panels and equipment. This pilot light is part of ABB’s Compact pilot device range, offering robust protection and reliable performance in industrial environments.