Q16F5BZZRGB24ECA is a 16 mm panel mount RGB LED indicator from the APEM Q16 series, designed for visual signaling in industrial and commercial applications. This indicator features an M16x1.0 threaded mounting with a maximum panel thickness of 11 mm and offers IP67 sealing for protection against dust and water ingress. The unit operates within a temperature range of -30°C to +65°C for the rear plastic body version, with a life expectancy of 100,000 hours. The plated brass bezel is available in bright chrome, black, or satin grey finishes, with a moulded polycarbonate rear body. Common applications include control panels, machinery status indication, and equipment monitoring where reliable visual feedback is required.