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Category Relays Part Number 700-FSA4UU23 Subcategory Time Delay Relays Applications On-Delay
This unit belongs to the first generation and Type B
suitable for general-purpose AC control
where precise alignment of control logic directly influences motor speed
556-880 | Simplex 2001 Replacement Alarm & Trouble Control Module New Category Relays Part Number 700-FSA4UU23Description The Simplex 556 880 Control Module is a replacement alarm and trouble control module designed for use in Simplex 2001 fire alarm systems. It manages alarm initiation, supervisory monitoring, and fault signaling within legacy fire control panels. Technical Specifications Condition New Never Used Surplus Brand Simplex Category PLCs Machine Control Part Number 556 880 Subcategory PLC Module Rack Type Replacement Control Module Compatible
