Compare Ex ma, Ex mb and Ex mc encapsulation markings, then verify voltage scope, complete Ex marking, certificate conditions and assembly evidence.
Ex ma vs Ex mb vs Ex mc: Encapsulation Markings Read More »
Verify an IECEx CoPC by matching the named holder, live status and exact competence units to the assigned hazardous-area task and local requirements.
IECEx CoPC Verification: What Employers Must Check Read More »
MMAIATEX has published three English hazardous-area guides covering gas Zone classification, Ex p pressurization markings and isolating switch procurement.
MMAIATEX Gas Zone, Ex p and Isolation Guides Read More »
Select an explosion-proof isolating switch by switching duty, isolation function, ratings, locking, Ex evidence and the complete installed configuration.
Explosion-Proof Isolating Switch: 12 Buyer FAQs Read More »
Compare Ex pxb, Ex pyb and Ex pzc markings, then define the protective-gas, monitoring, response and document evidence required for an Ex p enclosure.
Ex pxb vs Ex pyb vs Ex pzc: Pressurization Markings Read More »
Compare Zone 0, Zone 1 and Zone 2 for explosive gas atmospheres, then identify the evidence needed to define area extent before equipment selection.
Zone 0 vs Zone 1 vs Zone 2 Gas Classification Read More »
MMAIATEX has published three English resources on IECEx service-facility scope, IEC 60079-17 inspection grades and explosion-proof panel meter procurement.
MMAIATEX Service, Inspection and Panel Meter Guides Read More »
Specify an explosion-proof panel meter by measured quantity, input, scale, accuracy, hazardous-area marking, mounting, wiring and exact-model documents.
Explosion-Proof Panel Meter: 12 Buyer FAQs Read More »
Visual, close and detailed Ex inspections reveal different classes of defect. Compare access, tools, records and planning under IEC 60079-17:2023.
IEC 60079-17 Inspection Grades: Visual, Close, Detailed Read More »
An IECEx service facility certificate covers a defined service scope, facility and competence system. Learn what owners should verify before awarding Ex work.
IECEx Certified Service Facility: What Buyers Verify Read More »
