Trane 6400-1126-03 Quad Relay Output Interface Module

Description:

The Trane UCP3 Quad Relay Output 6400-1126-03 is used in Trane commercial HVAC control systems to provide four programmable relay outputs for controlling compressors, fans, valves, alarms, and auxiliary equipment within chiller and building automation systems. Commonly installed in Trane UCP3 control platforms, commercial chillers, central plant equipment, and industrial HVAC systems requiring an OEM quad relay output board. Maintenance teams, HVAC service technicians, and system integrators use this relay output board for replacement, repair, retrofit, and restoration of Trane commercial HVAC control systems.

Applications:

The Trane UCP3 Quad Relay Output 6400-1126-03 is designed to provide four isolated programmable relay outputs that interface with external equipment for status indication, equipment sequencing, and control functions. It is commonly used in commercial buildings, central chiller plants, industrial cooling systems, manufacturing facilities, and building automation installations where dependable relay output control and HVAC equipment integration are essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 6400-1126-03
• Manufacturer: Trane
• Product Type: UCP3 Quad Relay Output Board
• Board Type: Quad Relay Output Printed Circuit Board (PCB Assembly)
• Board Revision: Rev. C
• Function: Programmable Relay Output Control for HVAC Equipment
• Number of Relay Outputs: 4
• Relay Contact Type: Isolated Form C (SPDT)
• Contact Rating: 120 VAC, 2.8 A Inductive, 7.2 A Resistive, 1/3 HP; 240 VAC, 0.5 A Resistive
• Compatible System: Trane UCP3 Control Platform
• Compatible Equipment: Trane Commercial Chillers and HVAC Systems
• Mounting Type: Internal Panel Mount
• Installation: OEM Replacement Board
• Application Environment: Commercial HVAC, Central Chiller Plants, Industrial Cooling Systems, and Building Automation

Common Replacements:

• Trane BRD04879 Quad Relay Output Board
• Trane X13650806-03 Quad Relay Output Board
• Trane 6400-2678-01 4 Relay Output Board