Technical Parameters General Product Type: Illuminated pilot light Model: CL2‑501G Series: Compact pilot devices Lens Color: Green Indicator Type: LED (integrated) Mounting: Panel mount (standard 22 mm cut‑out) Shape: Circular flat lens design Electrical Ratings Rated Supply Voltage: 12 V DC Rated Current / Consumption: ~16 mA at 12 V DC Light Source: Integrated LED (no replaceable bulb) Rated Insulation Voltage: Suitable for low‑voltage control circuits Mechanical & Connection Terminal Connection: Screw terminals Base Type: BA9s style or similar suitable mounting interface Service Life: ≥ 50,000 hours typical LED life Lens Material: Durable polycarbonate or equivalent plastic Environmental & Protection Front Protection Rating: IP66 / IP67 / IP69K (high resistance to water and dust ingress at front) Terminal Protection: IP20 NEMA / Enclosure Ratings: NEMA 1 / 3R / 4 / 4X / 12 / 13 Operating Ambient Temperature: ~ –25 °C to +70 °C Storage Temperature: ~ –40 °C to +85 °C Pollution Degree: Suitable for typical industrial environments Physical Panel Cut‑out Diameter: 22 mm Dimensions (Approx.): ~30 × 30 × 52 mm Net Weight: ~0.018 kg Applications Visual indication of equipment status, faults, or power presence Control panels and operator stations Industrial automation systems Machine interfaces in manufacturing environments OEM equipment signaling