The TS-1101S-C-A-B-B-A is a type of tactile switch manufactured by XKB. It is a surface mount device (SMD) and fully compliant with the RoHS standards. The switch has a rated operational voltage of 12 volts and a rated operational current of 5 amps. It is typically used in automotive, home appliance, and communications systems. The main features of this switch include spacer construction, gold-plated contacts, and a long operation lifetime of 10 million cycles. It is also waterproof and shock-resistant, making it suitable for a variety of applications.