HEAVY-DUTY INDUSTRIAL PROTECTION: Engineered for rapid response, this emergency stop switch features a prominent red mushroom head for immediate identification. Designed to cut power in critical situations, it's crucial for safeguarding machinery and equipment. Push to stop, twist clockwise to reset. SINGLE NC CONTACT (1NC): Equipped with 1 normally closed (NC) contact for reliable emergency stop functionality. Rated for AC 660V / 10A, it's ideal for safety circuits and emergency stop applications requiring a normally closed contact. IP65 WATERPROOF & WEATHERPROOF: Built for tough conditions, the IP65-rated enclosure resists dust, water, and oil. The included sealing gasket ensures a reliable, tight fit, making it ideal for outdoor equipment, automotive workshops, and demanding industrial environments. DURABLE & HIGH VISIBILITY DESIGN: The high-contrast yellow and black enclosure provides excellent visibility in busy work environments. Constructed from robust, impact-resistant materials, this emergency stop station is built for long-lasting performance in industrial applications. WIDE INDUSTRIAL APPLICATION: Suitable for industrial machinery, automotive equipment, construction sites, manufacturing systems, and control panels. This professional emergency stop switch with a single NC contact offers reliable performance and easy integration into safety circuits.