16/19/22mm Metal Key Lock Rotary Switch 2/3 Position

This stainless steel key lock rotary selector switch is designed for secure access control and industrial applications. It features a durable 304 stainless steel body, IP65 waterproof rating, and optional no-solder tail plug for quick installation. Choose from 2-position (1NO1NC) or 3-position (2NO2NC) configurations with latching or momentary functions.

✅ Key Lock Design: Requires a key to operate, preventing unauthorized access for safety-critical systems. ✅ Durable 304 Stainless Steel: Wear-resistant, corrosion-proof, and high-toughness body for long-term use. ✅ IP65 Waterproof & Dustproof: Protects against water splashes and dust ingress, suitable for indoor/outdoor use. ✅ Multiple Configurations: 2-position (1NO1NC, 3-pin) or 3-position (2NO2NC, 6-pin) options for different circuit needs. ✅ Reliable Contacts: Silver tin oxide contacts ensure stable conductivity and long service life. ✅ Flexible Installation: Available in 16/19/22mm mounting sizes, with optional no-solder tail plug for fast wiring.