Enhance the clarity and safety of your industrial control panels with the ABB CBK-NPE21 legend plate. Designed for pilot devices, this durable legend plate features clear, pre-printed UP text to precisely indicate switch control direction. It offers a professional and standardized labeling solution, ensuring precise operator control and improving operational clarity..The ABB CBK-NPE21 is a legend plate for pilot devices, designed for industrial automation and control applications. It is marked with UP text for clear indication of switch control direction. This component provides a professional and standardized labeling solution for control panels.