Enhance your electrical control systems with this premium 19mm metal rotary key switch. Featuring a robust self-locking mechanism, this versatile switch offers both 2-position and 3-position configurations to suit various applications. The durable metal construction ensures reliable performance and longevity, while the sleek key knob design provides smooth, precise operation. Complete with a built-in connector for straightforward installation, this switch is ideal for automotive, industrial, and security applications. The polished stainless steel finish adds a professional touch to any panel or console. The key-operated design offers additional security, making it perfect for applications requiring controlled access. Each switch includes matching keys and delivers consistent, dependable switching action. The threaded housing allows for secure panel mounting, while the quality internal components ensure crisp tactile feedback with each position change. This switch combines functionality, durability, and security in a compact, professional-grade package.