The MT40CB16T1-A1-0000 with TRIACs ROHS manufactured by Yangjie is a 16 Amp, 400V Triac general purpose AC switch. It features a two layer construction with inter-terminal shunts that ensure fast and reliable switching. Its ROHS compliant construction ensures that it complies with environmental regulations, protecting the consumer from hazardous chemicals. It also comes with a variety of safety features, including over-temperature protection and a self-locking mechanism. Additionally, it has a low gate power dissipation, allowing for greater power efficiency. It is designed to work in a wide range of applications, and is suitable for use in power supplies, industrial machinery, and lighting systems.