The TS-1011-A15B3-D2 is a tactile switch DIP12*12*12 RoHS manufactured by Yuandi. It features momentary operation and is built to last with a 12*12*12 mm durable plastic body and gold contacts rated for over 250,000 operations. It is RoHS compliant, rated up to 3A/24V DC, and has an electrical travel of 0.25mm and operating travel of 0.1mm. It features an off-turned key and apart from contact resistance, has no other insulating materials. The operating temperature range is from -10°C to +85°C, with an insulation resistance of over 100MO. It is suitable for use in a variety of applications, including remote keyless entry systems, alarm systems, and audio equipment.