Heschen Red Sign Weatherproof Emergency Stop Switch Push Button 660V 10A with Box & Key

Key-Lock Security Release: Designed for high-security applications. Pushing the red mushroom button instantly locks out the circuit; it CANNOT be reset unless an authorized key is inserted and turned 1NO + 1NC Dual Contacts: Features 1 Normally Open (NO) and 1 Normally Closed (NC) contact block, allowing simultaneous equipment power interruption and remote warning lamp activation Heavy-Duty Power Rating: Strictly rated for 660V AC insulation and 10A thermal current (Ith), delivering long-term electrical reliability for industrial automation. IP65 Sealed Protective Station: Heavy-duty yellow/black protective box prevents unauthorized tampering, moisture ingress, and airborne dust contamination. Includes 2 matching keys Universal 22mm Mounting: Standard 22mm button cutout with secure screw terminals. Ideal for hazardous machinery where unauthorized machine restart must be strictly controlled