A sliding contact member between the push rod and elastomer cover reduces vibration load, limiting cover damage and extending switch life.
A metal-graphene contact composite replaces grease to prevent thickening, cut maintenance, and improve corrosion resistance.
A polymer dry-lubricant coating on metal switch drive contact surfaces cuts grease maintenance while preserving strength and temperature resistance.
GRM-coated metal contact surfaces replace grease lubrication, cutting maintenance and preventing friction, corrosion, and blockage issues.
Applying a fluorine-based polymer to contact edges prevents lubricant entry and maintains reliable switching in automotive environments.
Segmented waterproof cover and ultrasonic welding seal the sliding channel, preventing water ingress through plunger gaps that cause short circuits.