Liebert Emerson 02-790858-01 Rev 2 P/L 4 Transfer Relay Board

Description:

The Liebert Emerson 02-790858-01 Rev 2 P/L 4 Transfer Relay Board is used in UPS and power conditioning systems to control transfer relay functions and power switching operations. Commonly installed in Liebert UPS systems, data centers, telecommunications facilities, and critical power infrastructure. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement of transfer relay and power control boards in Liebert and Emerson UPS equipment.

Applications:

The Liebert Emerson 02-790858-01 Rev 2 P/L 4 Transfer Relay Board is designed for use in Liebert UPS and critical power systems requiring transfer relay control and power switching functions. It is commonly used in data centers, telecommunications facilities, server rooms, industrial control systems, and backup power installations where reliable power transfer, system redundancy, and continuous operation are required.

Technical Specifications:

• Manufacturer Part Number (MPN): 02-790858-01
• Brand: Liebert Emerson
• Product Type: Transfer Relay Board
• Revision: Rev 2
• Product Level (P/L): 4
• Board Type: Printed Circuit Board (PCB) Assembly
• Function: Transfer Relay and Power Switching Control
• System Compatibility: Liebert UPS and Critical Power Systems
• Mounting Type: Chassis Mounted PCB
• Interface Type: Relay Control Circuitry
• Application: UPS Transfer and Power Management Systems
• Industry Applications: Data Centers, Telecommunications, Server Rooms, Industrial Power Systems
• Country of Origin: United States / Mexico (varies by production run)
• Condition Availability: New, Used, Refurbished, and Surplus Units Available
• Approximate Weight: 8 lb
• Alternate Description: Transfer Relay PCB Assembly

Common Replacements:

• Liebert Emerson 02-779251-02 Alarm Relay Board
• Liebert Emerson 02-790802-00 Gate Drive Static Switch Board
• Liebert Emerson 02-790831-69 Interface Board