Weidmueller WSI 25/1 10X38/LED 690V

The WSI 25/1 10X38/LED 690V is an electrical component with specific features. "WSI" denotes the manufacturer, "25/1" may refer to the model or version, and "10X38" indicates dimensions (10mm diameter, 38mm length). The inclusion of "LED" suggests it's an LED-based part, rated for a maximum voltage of 690V.