The IDEC HW1B-V4F11-Y is a robust 40mm mushroom-style emergency stop button designed for quick and reliable shutdowns. This non-illuminated E-stop features a push lock turn reset mechanism and easy-to-connect screw terminals. It comes with a durable plastic bezel in yellow for high visibility and includes 1NO + 1NC contacts to ensure safety redundancy. Suitable for 22mm mounting, this HW series E-stop is an essential component for machine safety.