Engineered for precision in tight spaces, this 16mm miniature rotary switch features a 2/3-position self-locking knob for reliable circuit control. With IP65 waterproof rating, it resists dust, splashes, and humidity, making it ideal for harsh environments. The 1NO1NC (SPDT) contact configuration ensures versatile switching, while a robust 3A 250V rating guarantees durability for low-power applications. Crafted from high-insulation engineering plastic, its compact design suits control panels, DIY electronics, automotive systems, and smart devices. Easy to install, corrosion-resistant, and built for long-term performance – perfect for engineers seeking space-saving, industrial-grade switching solutions.