⚡ Hermetically Sealed Micro Switches

Precision hermetically sealed SPDT micro switches with all-welded metal shell construction. Operating range -184°C to +260°C, leak rate ≤1×10⁻³ Pa·cm³/s. GJB 809B-2013 and MIL-PRF-8805 qualified. Designed for aerospace flight control, cryogenic systems, radiation environments, and high-reliability industrial applications where zero leakage and absolute reliability are mandatory. Available in diverse form factors: standard (KWQM4), round miniature (KWQMY1), screw-clamp terminal (KWQM5), and dual-switch assemblies (KWQMY2).