SHANHAI UPUN ELECTRIC CO., LTD established in 1995, specializes in the development, manufacture and service of electrical connectors and electrical automation products.
UPUN Products?Terminal Blocks, Busbar, DIN Power Supply, Photoelectric/Relay Coupling Terminal Blocks, Overvoltage Protective Blocks, PLC Photoelectric/Relay Module, Analog Signal Isolator, Iinterface Module, Surge Protection Device, Reactive Power Automatic Compensation Controller, Cable Splitter Blocks, Push Button, Indicator Light, Terminals and Tools. Total 39 families scores of thousands models products.
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