Isolated barrier, reaches TUV SIL2/3 level,
with i-nternational certification can meet the needs of v-arious input and output signals.
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SPDT Series Signal
Hot-pluggable
Status indication
Support Alarm output (optional)
40/80kA
1000A short-circuit withstand
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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.
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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
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Smart I/OCTOP Series
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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/8150
The meaning of transfer accuracy for IS barriers
Read/9086
Barrier vs Isolator丨Difference between Barrier and Isolator
Read/12132
What are the main points when selecting an isolated barrier?
Read/9355
How to distinguish between active and passive signals? Take GS8547-EX analog input isolated barrier as an example
Read/11921
Take GS8547-EX analog input isolated barrier as an example. It has an independent power supply. Does it output active signals?
Read/10201
Type and temperature range will affect the accuracy of temperature Input signal conditioner?
Read/8476
Why using signal conditioners?
Read/8785
Signal isolator-- Better assistant in sewage treatment control system
Read/8750
Barrier vs Isolator丨Difference between Barrier and Isolator
Read/12132
What are the main differences between Chenzhu's CZ2000 range, CZ3000 range and CZ3500 range signal conditioners?
Read/8783
How to distinguish between active and passive signals? Take CZ3047 analog input signal conditioner as an example
Read/10388
Spotlights of T series signal SPD
Read/8712
Components commonly used in SPD
Read/10379
What's remote alarm output of Power SPD？
Read/9203
How to select SPD for signal?
Read/10201
How to select SPD for AC power？
Read/11865
What parameters do I need to pay attention when selecting a signal SPD?
5 tips for your selection for a signal SPD
Read/10522
Impact of safety relays on SIL calculations
Read/7596
What is the difference between a safety relay and a relay?
Read/9259
Application of Safety Relay in Punch Machine
Read/9114
The safety relay typical application of injection moulding machine
Read/10739
Why should we pay attention to the start-up current of safety relays?
Read/8901
Is there a life cycle / year for the use of safety relays? Does it need to be replaced regularly?
Read/10014
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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
