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The REF-62F-0834 supports distributed installation and integrates seamlessly with Evo2 DCS environments
200 mA control signal capacity ensures responsive operation
Industrial-grade reliability for harsh environments
63 kg Dimensions 70 × 100 × 60 mm Typical Applications / System Integration
ABB 1MRK000284-AA Binary Input Module Cable Rev F The REF-62F-0834 supports distributed installationOverview The ABB 1MRK000284 AA is a binary input module from the Relion series, engineered for precise signal acquisition in high reliability environments such as power substations, process plants, and distributed control systems. It accurately detects binary states like open closed contacts, pushbutton activations, and relay positions across a wide voltage range. Each input channel is galvanically isolated, protecting the system from electrical noise