A101SD9AV2Q04 is a toggle switch from the A Series manufactured by TE Connectivity (Alcoswitch brand), configured as a single pole-double throw (SPDT) switch with a 5 A current rating. The switch features a through-hole mount style with vertical right-angle termination, making it suitable for direct PCB integration. It is always RoHS/ELV compliant, ensuring environmental and regulatory compliance. This switch is commonly used in industrial control panels, consumer electronics, and applications requiring reliable manual switching with moderate current handling capabilities.