Liebert Emerson 02-776602-06 REV.NC Electrical Interlock PCB Assembly

This is an Electrical Interlock Printed Circuit Board Assembly developed by Liebert / Emerson Network Power. It functions as a relay-based interlock and control interface in UPS and power management systems, ensuring safe coordination between connected power circuits or subsystems. Technical Description: Manufacturer: Liebert / Emerson Network Power Model / Part Number: 02-776602-06 Revision: NC (No Change / Non-Coded revision) Type: Electrical Interlock PCB Assembly Function: Control signal isolation, interlocking, and switching between power devices Relay Type: 3 × Omron MY2 DPDT electromagnetic relays Relay Contact Rating: 10A @ 250VAC / 30VDC (resistive load) Coil Voltage: 24VDC nominal Contact Configuration: DPDT (2 Form C) Connections: • 8-position terminal block for input/output wiring • Internal PCB traces for interlock logic control Control Signal: 24VDC logic-level activation LED Indicators: One LED per relay (for coil status indication) Protection: Flyback diodes across relay coils for transient suppression Power Requirement: 24VDC, 250–300 mA total (approx.) PCB Material: FR4 glass-epoxy laminate Mounting: Panel or subchassis mount with corner holes for standoffs Dimensions (approx.): 120 mm (L) × 70 mm (W) Operating Temperature: 0°C to +70°C Applications: • Liebert UPS electrical interlock control • System safety interlocking and switching • Load transfer and bypass synchronization systems • Signal routing for generator/UPS interface controls Compliance: UL Recognized, CE Certified Please review pictures carefully and let us know if you have any questions!