Würth Elektronik Push Button Switches offer red and black plastic caps and plastic material construction with a UL 94 flammability rating. These push button switches feature a 50mΩ to 200mΩ contact resistance range, 500VAC withstanding voltage rating, and an operating temperature range of -40°C to +85°C. Würth Elektronik Push Button Switches are non-shorting, feature self-cleaning contacts, and endure a 48-hour salt spray test.