PFCA401S_ABB_PRODUCT_吉林易择科技技术发展有限公司

Key Features & Benefits Intelligent Segment Protection Microsecond-level short-circuit isolation (<1μs response time) Dual independent protected channels Automatic self-recovery function Signal Optimization Adaptive signal conditioning technology <0.05dB signal attenuation Advanced EMI/RFI filtering (up to 60dB rejection) Industrial Durability -40°C to +80°C operating range IP66-rated aluminum alloy enclosure DIN-rail mounting (35mm) Comprehensive Diagnostics Real-time current/voltage monitoring Segment health scoring system Predictive failure analysis Technical Specifications Parameter Specification Operating Voltage 9-17.5V DC (bus-powered) Protection Current 450mA per channel (configurable) Insertion Loss <0.05dB @ 31.25kHz Response Time 800ns (typical) Isolation 1500V DC (channel-to-channel) Certifications ATEX, IECEx, UL, CSA Typical Applications ✔ Oil & gas production facilities ✔ Chemical processing plants ✔ Pharmaceutical manufacturing ✔ Power generation systems ✔ Food & beverage processing

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DESCRIBE

The ABB PFCA401S is a professional-grade fieldbus segment protection device designed for mission-critical PROFIBUS PA networks in harsh industrial environments. This advanced unit combines robust short-circuit protection with signal conditioning to ensure maximum network availability and signal integrity.

SERVICE HOTLINE Grace +86 13600179521

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