GS8500-EX Series Intrinsic Safety Barrier

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Product Description

GS8500-EX range functional safety isolated barriers are CHENZHU's hit products, which obtained the first IECEx, ATEX, DE TUV SIL, JP TIIS certifications in domestic China, offering the widest selection of products for the protection of electrical signals, meets the intrinsic safety standards for both explosive gas and dust environment, widely used in the control system of petroleum and petrochemical, railways, coal mines, and other industries.

To achieve automation safety, you can trust CHENZHU! Do not hesitate to contact us.

What are the differences between independent powered, loop powered and output loop powered
Independent powered
The isolated barrier requires independent 24V power supply.

Loop powered
There is no need for an external power supply. The signal acquisition loop and the power distribution loop share one loop.

Output loop powered
The output is loop powered. It outputs passive signals, which need DCS/PLC to provide external power supply.

GS8500-EX Series Intrinsic Safety Barrier Relys on safety technical standards
International certification
Invention patent
Laboratory authorized by TÜV Rheinland group
High adaptability for electromagnetic environment, compliance with EMC standard: IEC61326-3-1

SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a professional intrinsic safety barrier manufacturers, we provide safety and automation system, digital input barrier, analog isolator and etc. Want to know more Please contact us.

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About Us

SHANGHAI CHENZHU INSTRUMENT CO., LTD was established in 2002, which originated from Shanghai automation instrument institute, has grown as a leading brand providing high quality protective product for your important asset in both Process Automation and Factory Automation industry, specialized in isolated barriers, signal isolators, Surge Protective Devices and safety relays etc. integrating research and development, manufacturing and sales, providing OEM/ODM service and self-brand product. 2013, we launched the first One million pcs product and announced 5 years guarantee. Actually, we have 4 certifications which were the first one in instrumentation industry domestic China, such as IECEx Certificate, Europe ATEX Certificate by DNV, SIL from TUV Rheinland, and Japan TIIS Ex-proof Certificate. CHENZHU's factory has 2 SMT production line, over 4.5 million pcs products were sold from 2002 till end of 2019.

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