How do you handle ATEX or hazardous environment hardware requirements?
ATEX and hazardous environment hardware requirements constrain enclosure design (Zone classification, Ex d, Ex e, Ex n designation), material selection (non-sparking, anti-static), surface temperature limits, connector ratings, cable entry design, and the certification pathway the final assembly must follow. These constraints have to be designed in from the start—retrofitting ATEX compliance to a non-compliant design is a redesign, not a modification.
Why this becomes hard
ATEX compliance affects almost every aspect of the hardware design. Enclosure material and construction must meet the chosen protection concept. Cable glands must be ATEX-rated. Internal wiring must follow the protection concept's installation requirements. The final assembly must be certified by a notified body. Teams that do not involve compliance constraints early discover late that their design is incompatible.
What teams usually miss
Zone classification determines the protection concept required, which determines the entire enclosure and wiring design. Many teams know they need "explosion-proof" hardware but have not determined the Zone classification, which means they cannot select the right protection concept before designing.
What KnowYi does
KnowYi supports hardware teams navigating ATEX and hazardous environment requirements: reviewing Zone classification, identifying the appropriate protection concept, sourcing ATEX-rated components (enclosures, connectors, glands), coordinating with certification bodies, and producing the hardware to the specified protection concept.
What to send us
Zone classification (Zone 0/1/2 for gas, Zone 20/21/22 for dust), applicable gas group and temperature class, country of deployment and applicable standard (ATEX, IECEx, NEC/CEC), and a description of the hardware function.
If you already have CAD, drawings, BOM, Gerbers, or even an incomplete file package, send it to KnowYi. We can turn it into a clear manufacturing path with missing inputs identified, quote blockers flagged, supplier routing handled, production records maintained, and delivery evidence returned.