The unit is panel sealed to IP67 as standard and is available in a choice of colours, using high-quality, hyper-bright LEDs, making it suitable for a wide variety of applications. The QH Series of illuminated halo indicators are available in single, dual and RGB colours, with frosted white or tinted lenses. Bezels are either black or yellow. Designed to integrate with 16mm, 19mm and 22mm panel cutout switches and other APEM indicators, ensuring bright, highly-visible illumination, the 22mm oversized version integrates with APEM’s range of emergency stop switches. The viewing angle of these halo indicators is 120 degrees enhancing visibility when seen other than from straight on.
Specifications for the QH Series include a long product life of 50,000 hours, and an operating temperature range of -30 to +70ºC.
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