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Our explosion-proof junction boxes (flameproof JB) deliver unmatched safety and reliability in hazardous environments. Engineered with military-grade aluminum/stainless steel construction, they provide superior corrosion and impact resistance. Certified to ATEX, IECEx, and UL standards, each explosion-proof junction box (flameproof JB) unit features tool-free access, multiple cable entries, and wide temperature tolerance (-40°C to +80°C). The innovative sealing technology ensures complete spark containment while simplifying maintenance. Backed by a 5-year warranty, our explosion-proof electrical junction boxes (flameproof JB) offer the perfect combination of robust protection and operational convenience for oil/gas, chemical, and mining applications. As leading flameproof junction box manufacturers, Shengyi EX is committed to delivering products that meet the highest safety standards. By choosing Shengyi EX, global industrial operators partner with one of the most trusted flameproof junction box manufacturers to ensure 24/7 safety and uninterrupted performance in high-risk zones.
All units are ATEX, IECEx, and UL certified for Zone 1/2 hazardous areas.
Standard models operate at -40°C to +55°C; high-temp versions available up to +80°C.
No - all boxes feature tool-free opening mechanisms for field maintenance.
We use marine-grade aluminum alloy and 316 stainless steel for superior corrosion resistance.
Configurations range from 2 to 8 entries with M20-M63 threaded ports.
5-year warranty covering materials and workmanship.
E-mail:
zou@shengyiex.com
Phone:
+86-13817799891
Add:
No.8 Bailian Road, Nanmingshan Street, Liandu District, Lishui City, Jiangsu Province
EN
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