Liebert Emerson 12-790490-01 REV.1 Ribbon Cable

The Liebert Emerson 12-790490-01 REV.1 is a factory-terminated ribbon cable assembly designed for signal and control interconnections within Liebert UPS and power management systems. It ensures reliable data transmission between circuit boards and system modules with minimal electrical noise and interference. Technical Specifications: Manufacturer: Liebert Corporation (Emerson Network Power Division) Model Number: 12-790490-01 Revision: REV.1 Product Type: Flat Ribbon Cable Assembly Function: Internal interconnect cable for signal, control, or communication between circuit boards or modules in Liebert UPS systems Cable Type: Flat multi-conductor ribbon cable Conductor Count: 26 conductors (typical for this model, based on system pinout) Conductor Size: 28 AWG stranded tinned copper Insulation Material: PVC (polyvinyl chloride) with gray flat jacket and red polarity stripe for pin 1 identification Connector Type: Dual IDC (Insulation Displacement Connector) plugs, 26-pin (2×13) keyed female headers Connector Pitch: 2.54 mm (0.1 inch) standard spacing Cable Pitch: 1.27 mm (0.05 inch) Cable Length: Approximately 24 inches (610 mm) Voltage Rating: 300V Temperature Rating: -20°C to +105°C (-4°F to +221°F) Impedance: 105 Ω nominal (balanced signal pair configuration) Flammability Rating: UL VW-1 flame test compliant Color Code: Gray ribbon with red edge marker for orientation Applications: Liebert UPS control systems, interface connections, data and sensor signal routing Compliance Standards: UL Recognized Component, CSA Certified, RoHS Compliant Manufacture Country: USA Please review pictures carefully and let us know if you have any questions!