The TS-1101NH-C-A-B is a type of tactile switch SMD RoHS manufactured by XKB. It is a momentary contact, single pole, normally open switch that is typically used in electronic devices such as keyboards, remote controls, and other electronic devices. This switch is RoHS compliant, meaning it is free from hazardous materials and meets all environmental safety requirements. It has a 6mm x 6mm mounting hole size with an actuator head size of 11mm x 11mm. It features an operating force of 550gF and a bounce time of less than 5ms, making it ideal for applications that require a quick response. It is rated at up to 10,000 operations, making it suitable for even the most demanding applications.