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

Key-Lock Security Release - Designed for high security applications. Pressing the red mushroom button instantly locks the circuit; cannot be reset unless an authorized key is inserted and turned DUAL 1NO + 1NC CONTACTS - Features 1 Normally Open (NO) and 1 Normally Closed (NC) contact block, allowing simultaneous interruption of equipment power and remote activation of the warning lamp HEAVY DUTY POWER RATING - Strictly rated for 660V AC insulation and 10A (Ith) thermal current, offering long-term electrical reliability for industrial automation. IP65 Sealed Protection Station - Rugged yellow/black protective box prevents unauthorized tampering, moisture ingress and airborne dust pollution. Includes 2 matching keys UNIVERSAL 22MM MOUNT - Standard 22mm button cut with secure screw terminals. Ideal for hazardous machinery where unauthorized machine restart must be strictly controlled