NDA Series DIP Switches Diptronics NDA Series DIP Switches are right-angle type switches that are available in red, black, and blue color options. These switches feature gold contact for high reliability that offer a 25mA and 24VDC contact rating. The DIP switches offer 50mΩ maximum contact resistance and 500VAC per minute dielectric strength. These switches are stored and operated at -40°C to 85°C temperature range. The DIP switches are halogen-free and RoHS compliant. Typical applications include industrial control, a variety of common functions, computers, and peripherals.