The HWAV-0-Y is a yellow nameplate accessory designed for ø22mm emergency stop switches manufactured by IDEC. It features a blank legend on a polyamide base with yellow background (Munsell 2.5Y8/10 or equivalent) and black text, measuring ø60mm diameter with 1.5mm thickness and 0.9mm projection. The nameplate is compatible with HW1B-V, HW1B-X, HW1B-Y, and XW1E series emergency stop switches and is applicable for ø40mm mushroom button operators. It is designed for panel mounting with applicable panel thickness of 0.8 to 4.5mm and complies with IEC 60204-1 standards for emergency stop switch identification. This nameplate is commonly used in industrial automation and semiconductor manufacturing equipment to clearly identify emergency stop switch locations on control panels.