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The nVent HOFFMAN ATEX503516SS63 is a ZONEX Hazardous Location Enclosure from the HL Series, designed for industrial environments requiring robust protection. Constructed from Type 316 stainless steel, it meets NEMA 4X and IP66 ratings to withstand harsh conditions. The unit features dimensions of 500 mm in length, 350 mm in width, and 160 mm in depth. It includes a hinged/lift-off cover with quarter-turn latches and comes equipped with three gland plates for cable entry.
Verify that the specific order matches the ATEX503516SS63 designation to ensure correct material composition and gland plate configuration. Confirm dimensional requirements align with the 500x350x160 mm footprint before procurement. Ensure compatibility with existing hazardous area classification zones. Request official datasheets to validate NEMA 4X and IP66 certifications for your specific operational environment.
Select this model when Type 316 stainless steel is required for superior chemical resistance compared to standard 304 grades. The inclusion of three gland plates simplifies installation by reducing the need for separate accessories. Consider the lift-off cover design if frequent access is necessary without removing hardware. Verify that the internal volume accommodates all planned components within the specified depth constraints.
This enclosure belongs to the nVent HOFFMAN ZONEX HL Series, specialized for hazardous areas. It serves as a protective housing for sensitive electronic and electrical components in volatile environments. The series emphasizes durability and compliance with international safety standards for explosive atmospheres.
Direct substitutes must match the 316 stainless steel construction and identical external dimensions. Verify that any replacement unit includes equivalent gland plate configurations and maintains NEMA 4X/IP66 ratings. Cross-reference manufacturer catalogs for compatible HL Series variants.

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