This versatile YH02-A electromagnetic push button switch is engineered for reliable performance in machine tool equipment applications. Featuring dual voltage compatibility, it operates efficiently at both 110V (8A) and 220V (15A) power levels. The robust waterproof panel design protects internal components while making it suitable for various industrial environments. The switch incorporates 4PIN/5PIN connectivity options for flexible installation. Built with durable plastic construction, this starter switch delivers consistent operation with a straightforward push-button mechanism. Compatible with multiple models including YH-02A, KJD17, KJD17A, KLD28, and KLD28A, this switch provides versatile mounting options. The compact design integrates seamlessly into control panels while maintaining easy accessibility. Perfect for power tool applications, industrial machinery, and equipment requiring reliable on/off control. The clear visual indicators help operators easily identify the switch status, enhancing operational safety and convenience.