Barriers, Isolators, Signal Conditioners)
ATEX / IECEx / NEC Certified Signal Protection for Hazardous Areas ATEX Sierra provides a complete portfolio of intrinsically safe barriers, galvanic isolators, and hazardous-area interfacing solutions designed to safely connect field instruments in Zone 0, Zone 1, and Zone 2 with control systems in safe areas. Our solutions ensure signal integrity, electrical isolation, and regulatory compliance across critical industrial applications.
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Highlights
🔹 Certified Product Range
- Intrinsic Safety Barriers (Zener & Galvanic) – Safe signal transmission from hazardous to safe areas
- Galvanic Isolators – Electrical isolation with high noise immunity for analog and digital signals
- Signal Conditioners – Conversion and scaling for 4–20 mA, RTD, TC, and pulse signals
- Digital Input/Output Interfaces – Safe switching and status monitoring for PLC/DCS systems
- HART & Fieldbus Interfaces – Certified connectivity for HART, Modbus, PROFIBUS, and FOUNDATION™ Fieldbus
- Power Supplies for Hazardous Areas – IS-certified power modules for field devices
- Global Certifications: ATEX, IECEx, NEC (Class I Div 1/2)
- Protection Types: Intrinsically Safe (Ex i), Increased Safety (Ex e)
- High Signal Accuracy & Isolation – Noise-free transmission and system protection
- DIN-Rail & Panel Mount Options – Compact, modular designs for control cabinets
- Redundancy & Diagnostics – Fault detection and maintenance-friendly architecture