Hazardous Area HMIs
Hazardous Area Wireless Solutions – Zone 1 & Zone 2 Vendor-Independent, ATEX / IECEx Certified Industrial Wi-Fi Architecture Engineered & Integrated by Sierra Sierra delivers end-to-end industrial wireless solutions for hazardous environments, enabling secure, compliant, and high-availability Wi-Fi connectivity in ATEX / IECEx Zone 1 and Zone 2 classified areas. Our vendor-independent architecture empowers digital transformation, mobile workforce enablement, and real-time plant connectivity without compromising safety, cybersecurity, or regulatory compliance.
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Highlights
Hazardous Area Industrial Wi-Fi Architecture
Our solution combines ATEX-certified enclosures, intrinsically safe RF barriers, and hazardous-area antennas to build a robust, scalable, and compliant wireless infrastructure engineered for explosive atmospheres.
System Components
Industrial Wi-Fi Routers & Access Points (Vendor-Independent)
High-performance, industrial-grade routers and access points selected from leading global OEMs, engineered for continuous operation in harsh plant environments. Our open architecture ensures seamless integration, future-ready scalability, and freedom from vendor lock-in.
ATEX / IECEx Certified Enclosures (Zone 1 / Zone 2)
Explosion-protected, flameproof enclosures designed to safely house industrial networking hardware while maintaining full compliance with international hazardous-area standards.
Hazardous-Area Antennas with Intrinsically Safe RF Barriers
Certified RF transmission pathways that ensure safe and reliable signal flow between hazardous and non-hazardous zones without risk of ignition.
Wi-Fi Infrastructure for Ex-Certified Operations
Sierra designs and deploys plant-wide industrial wireless networks that integrate seamlessly with:
- DCS and PLC Systems
- Mobile Operator Terminals, ATEX Tablets & Handhelds
- Engineering, Maintenance & Validation Platforms
- Digital Workflows, Historian & Asset Management Systems
- No Vendor Lock-In – Freedom to choose or change OEMs
- Future-Proof Scalability – Easy upgrades and network expansion
- Best-in-Class Hardware Selection – Optimized by site, process, and regulatory needs
- Seamless OT/IT Integration – DCS, PLC, MES, and Enterprise Systems
- Simplified Spares & Support Strategy – Long-term operational flexibility