REF645-KM133BAA ABB
Product Core Brief Model: REF645 (Specific Configuration: KM133BAA) Brand: ABB Core Function: Integrated feeder protection, monitoring, and breaker management for specialized utility or industrial power distribution segments. Type: Digital Microprocessor-Based Protection Relay / Intelligent Electronic Device (IED) Condition: New Original / New Surplus (Typically sourced from legacy reserves or project spares) Product Introduction &…










