Isolated barrier, reaches TUV SIL2/3 level,
with i-nternational certification can meet the needs of v-arious input and output signals.
More
More Product
SPDT Series Signal
Hot-pluggable
Status indication
Support Alarm output (optional)
40/80kA
1000A short-circuit withstand
More
More Product
Signal ConditionerCZ3000 Series
It is used to connect to industrial field instrument and control system, complete signal matching an-d conversion products, through the reliable isolat-ion technique, resist distractions.
More
More Product
Safety RelayCZSR Smart Series
Excellent quality; 22.5mm model has 3-channel input +2NO output;45.0mm model has 6-channel input +2NO+4SO output
More
More Product
Smart I/OCTOP Series
More
More Product
Why choose us
26Years
The first team in the intrinsic safety technology area in domestic China, which originated from SIPAI.
Million
Total sale volume more than million.pcs
+projects
More than projects
Know-how
Isolated Barrier
Signal Conditioner
SPD
Safety Relay
Advantages and disadvantages of Zener barrier and isolated barrier
Read/8424
The meaning of transfer accuracy for IS barriers
Read/9320
Barrier vs Isolator丨Difference between Barrier and Isolator
Read/12578
What are the main points when selecting an isolated barrier?
Read/9564
How to distinguish between active and passive signals? Take GS8547-EX analog input isolated barrier as an example
Read/12273
Take GS8547-EX analog input isolated barrier as an example. It has an independent power supply. Does it output active signals?
Read/10446
Type and temperature range will affect the accuracy of temperature Input signal conditioner?
Read/8729
Why using signal conditioners?
Read/9048
Signal isolator-- Better assistant in sewage treatment control system
Read/9011
Barrier vs Isolator丨Difference between Barrier and Isolator
Read/12578
What are the main differences between Chenzhu's CZ2000 range, CZ3000 range and CZ3500 range signal conditioners?
Read/9011
How to distinguish between active and passive signals? Take CZ3047 analog input signal conditioner as an example
Read/10892
Spotlights of T series signal SPD
Read/8944
Components commonly used in SPD
Read/10637
What's remote alarm output of Power SPD？
Read/9438
How to select SPD for signal?
Read/10445
How to select SPD for AC power？
Read/12143
What parameters do I need to pay attention when selecting a signal SPD?
5 tips for your selection for a signal SPD
Read/10794
Impact of safety relays on SIL calculations
Read/7844
What is the difference between a safety relay and a relay?
Read/9541
Application of Safety Relay in Punch Machine
Read/9360
The safety relay typical application of injection moulding machine
Read/11105
Why should we pay attention to the start-up current of safety relays?
Read/9136
Is there a life cycle / year for the use of safety relays? Does it need to be replaced regularly?
Read/10269
Follow us
20
2020-12
【Latest Updates】The 2nd Meeting of the Drafting Working Group for the National Standard
Successful Capping of the Main Structure of Phase I of Shanghai Chenzhu's New Base Original
A Moment of Honor! Shanghai CHENZHU Selected for the "Instrumentation Domestic Substitution Product Catalog for the Petrochemical and Chemical Industry (2025 Edition)"
CHENZHU 2025 International Industrial Explosion Protection Technical Conference
