The 609-2122-340F is a recessed red LED panel mount indicator designed for 24V DC applications. This indicator features a typical intensity of 85 mcd and operates within a temperature range of 0°C to +85°C, with storage capability from -40°C to +85°C. The unit is housed in brass with chrome plating and includes copper-nickel plated terminals, offering robust construction for industrial environments. It is RoHS compliant and suitable for applications such as main power indication, remote power indication, status indication, maintenance and warning indication, and instrumentation. The 9mm form factor with a mounting hole size of 0.374" (9.5 mm) and maximum panel thickness of 0.374" (9.5 mm) makes it ideal for compact panel installations.