NKK Switches Low Profile Pushbutton UB216SKW035D

The UB2 series comprises low-profile pushbuttons with PCB or snap-in mounting, available in single or double pole configurations with momentary or alternate action. The housing and base are glass fiber reinforced polyamide and liquid crystal polymer, both UL94V-0 rated. Contacts are silver alloy or gold-plated copper, rated at 5A at 125/250V AC or 30V DC for silver, and 0.4VA max at 28V AC/DC for gold. Contact resistance is 50 milliohms max for silver, 100 milliohms max for gold. Travel is 2.3mm, with nominal operating force of 1.90N for single pole, 2.55N for double pole. Mechanical life is 1,000,000 operations for momentary, 200,000 for alternate action. Operating temperature ranges from -25°C to +50°C for illuminated, or +70°C for non-illuminated versions. Terminals are epoxy sealed. Illuminated models support single or bicolor LEDs with flat, beveled, or sculptured caps.