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/7782
The meaning of transfer accuracy for IS barriers
Read/8750
Barrier vs Isolator丨Difference between Barrier and Isolator
Read/11509
What are the main points when selecting an isolated barrier?
Read/9068
How to distinguish between active and passive signals? Take GS8547-EX analog input isolated barrier as an example
Read/11418
Take GS8547-EX analog input isolated barrier as an example. It has an independent power supply. Does it output active signals?
Read/9757
Type and temperature range will affect the accuracy of temperature Input signal conditioner?
Read/8155
Why using signal conditioners?
Read/8443
Signal isolator-- Better assistant in sewage treatment control system
Read/8408
Barrier vs Isolator丨Difference between Barrier and Isolator
Read/11509
What are the main differences between Chenzhu's CZ2000 range, CZ3000 range and CZ3500 range signal conditioners?
Read/8466
How to distinguish between active and passive signals? Take CZ3047 analog input signal conditioner as an example
Read/9817
Spotlights of T series signal SPD
Read/8386
Components commonly used in SPD
Read/10033
What's remote alarm output of Power SPD？
Read/8881
How to select SPD for signal?
Read/9849
How to select SPD for AC power？
Read/11484
What parameters do I need to pay attention when selecting a signal SPD?
5 tips for your selection for a signal SPD
Read/10167
Impact of safety relays on SIL calculations
Read/7262
What is the difference between a safety relay and a relay?
Read/8899
Application of Safety Relay in Punch Machine
Read/8705
The safety relay typical application of injection moulding machine
Read/10261
Why should we pay attention to the start-up current of safety relays?
Read/8601
Is there a life cycle / year for the use of safety relays? Does it need to be replaced regularly?
Read/9673
Follow us
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2020-12
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
10 Million Reasons to Trust
CHENZHU Wins Third Prize in the 2024 Shanghai Standardization Excellent Technical Achievements
