NKK Switches Miniature Pushbutton KB25SKW01

The KB series is a line of miniature pushbuttons with square, round, or rectangular caps, available in bushing or snap-in mounting styles. It includes both illuminated and non-illuminated variants with incandescent, neon, or LED options in multiple colors. The switch contacts are available in silver for power circuits rated at 1A at 125/250V AC or 1A at 30V DC, and gold-plated for logic-level circuits rated at 0.4VA maximum at 28V AC/DC. The housing is made of polyamide (UL94V-0), with a 12mm body diameter. The operating temperature range is -25°C to +50°C for illuminated models and -25°C to +70°C for non-illuminated models. The switch has a mechanical life of 100,000 operations and contact timing that is nonshorting. Terminal options include solder lugs. UL and CSA recognition requires specific ordering markings.