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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
supporting the flexibility of your I/O system
Product Type: Safety Digital IO Module
4 kg Mounting Type Panel or rack mount Certifications CE Warranty 12 months Country of Origin United States
Parameter Specification Model / Part Number 1VCR0170530006 / 1VCR017053G0006 Function Power Supply Board Module Dimensions 17
Transformer Protection Terminal RET 521 ABB for Power Systems Industrial Automation Communication Module supporting the flexibility of yourOverview The ABB RET 521 is a numerical microprocessorbased protection terminal that provides advanced transformer protection functions in a compact design. It is engineered to safeguard twowinding and threewinding transformers, generatortransformer blocks, and reactors. Moreover, it integrates multiple protective features such as inrush restraint, overexcitation protection, and zerosequence current elimination. In addition, the RET 521 supports
