Industrial Connectors · Hermetic Switches · Interconnect Solutions
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- KWQM4 Series 8 variants
- KWQMY1 Series 2 variants
- KWQM5 Series Screw-Clamp
- KWQMY2-3AT11-1 Miniature
- KWQMY2-3AT128-2 Dual-Switch
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Hermetically Sealed Micro Switches
SPDT · -184°C to +260°C · GJB 809B · 5 Series · 8 Models
Browse →Membrane Switches & Panels
Custom Thin-Film · IP65 · LED Backlight · 1M+ Cycles
Browse →Rugged Keypads
Metal Construction · Vehicle-Mounted · IP65 · Industrial
Browse →Thin-Film Sensors & Touch
Pressure Sensors · Capacitive Touch · 5M+ Cycles
Browse →Featured Technical Guides
Prevent Contact Failure Under High Vibration
Aerospace-grade hermetic switches: contact bounce physics, GJB 360B qualification, KWQM4-4Z analysis.
Read Guide →Hermetic Sealing vs IP67: Which Do You Need?
Altitude, vacuum, extended lifecycle — when IP67 isn't enough and true hermetic is mandatory.
Read Guide →EMI/RFI Shielding in high-reliability industrial-Grade Switches
MIL-STD-461 / GJB 151B shielding requirements for mission-critical electronics. KWQMY2-3AT analysis.
Read Guide →Long Life Switching for Railway Signals
EN 50155 qualification, 1M+ cycle membrane switches, vandal-resistant passenger interfaces.
Read Guide →Hermetically Sealed Micro Switches
KWQM4 Series
SPDT · 8 Models · Solder Lug
-184°C to +260°C · GJB 809B-2013
KWQMY1 Series
Round Miniature · Φ11mm
SPDT · Space-Constrained
KWQM5 Series
Screw-Clamp Terminal
Anti-Radiation · Cryogenic
KWQMY2-3AT11-1
Miniature · EMI Shielded
28V DC 1A / 0.5A
KWQMY2-3AT128-2
Dual-Switch Assembly
Synchronous/Sequential
Membrane Switches & Keypads
Membrane Switch
Thin-Film Keypad · LED Backlight
≤530V DC · IP65 · Custom
Membrane Panel
Decorative Overlay · Tactile
-55°C to +85°C · Custom
Metal Keypad
Rugged · Vehicle-Mounted
+5V DC · 1.5mm Travel
Pressure Sensor
Thin-Film · Flexible
<0.7mm · 3.3-5V
Touch Switch
Capacitive + LED Backlight
5M+ Cycles · KCAJ
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MOQ 50–200 pcs · Samples available · 7–15 day lead time · Worldwide shipping