DIALIGHT 5510407 3mm LED CBI Circuit Board Indicator
The DIALIGHT 551-0407 is a 3mm CBI (Circuit Board Indicator) LED designed for use in various industrial applications. Its high-contrast, UL 94 V-0 rated black housing ensures visibility and safety. The CBI is suitable for forming horizontal LED arrays on circuit boards with a 4.45mm (0.175”) centerline spacing. Housing stand-offs facilitate PCB cleaning, and the LEDs are safe for direct viewing per IEC 825-1 and EN-60825-1. It is compatible with QuadBlock configurations.