RELAY BOARD Industrial Control Board standard Industry Industrial protection Electrical Electronics ISO IEC ITU

 https://www.wazipoint.com/2016/10/list-of-all-international-standard_10.html

International Standards Organization

 Industrial Control standard Industry Industrial protection Electrical  Electronics  

ISO IEC ITU 

 IEC-62443

https://www.sans.org/blog/introduction-to-ics-security/

Security Standards  Industrial Control Electrical Industrial  Security

EN61810-1
EN50205
UL508
CSA C22.2 No.14
KS C IEC 61810-1
EN 50205
CQC GB/T 21711.1

https://ieeexplore.ieee.org/document/7603911

Protecting NI Switch Modules When Switching Inductive Loads - NI

https://knowledge.ni.com/KnowledgeArticleDetails?id=kA00Z000000kKOZSA2&l=en-US

inductor kickback protection relay implementing surge-prevention measures applicable to ac and dc inductive loads respectively

Behavior of a coil with alternating current

https://www.tdk.com/en/tech-mag/electronics_primer/2

inductor kickback Electrical Transients coil inductance  Inductor  Effects  square  current  Behavior coil with alternating current

iec 60204-1 / en 60204 safety of machinery – electrical equipment of machines – part 1: general requirements