YSM系列產品是老式Y系列連接器的換代產品。YSM系列產品有三種安裝尺寸分別為21mm，28mm，36mm。不同的尺寸有不同的芯數。具有體積小、重量輕、使用方便耐插拔、導電性能佳、密封性能好、防水性能強的特點。廣泛應用于電器設備、儀表、儀器之間的線路連接。

YSM series connector it's the ideal product of a new generation to replace the old Y series connectors.the size of YSM series include 21mm，28mm，36mm,different size has different poles.YSM series circular connectors are widely used in line connections between electrical equipment，various instfuments and meters,these connectors have the features of small volume，light weight，convenient application，high durability of plug and unplug，high conductivity and high dielectric strength good sealing and water proof performance.