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ABB Protective Relays and Switches Single Line Diagram

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This document is a typical single line diagram and front panel elevation for ABB protective relays and switches, detailing relay order code HATBBABAFFE1BNN1XEF. It includes default PCM600 ACT logic, rotary switch settings for polarizing signal selection, and connection points for breaker control, lockout relays, and various protection functions (e.g., 87T, 50BF, 51P, 59N).

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