The 620-1102-304F is a red LED panel mount indicator from the 620 Series, designed for heavy-duty industrial applications requiring reliable status and warning indication. This 8mm indicator operates at 6 VDC with an internal resistor included, delivering a typical intensity of 200 mcd and featuring un-polarized solder terminals for flexible installation. The housing, finals, and nut are constructed from stainless steel, providing excellent corrosion resistance for both indoor and outdoor environments. With a mounting hole size of 0.323" (8.2 mm), maximum panel thickness of 0.394" (10 mm), and operating temperature range of -25°C to +70°C, this indicator meets IP66/IP67, IK10, and NEMA 4X ratings, making it ideal for instrumentation, navigation, industrial panels, and maintenance warning applications where durability and environmental protection are essential.