Trane 6400-1126-03 Quad Relay Output Module

Description:

The Trane 6400-1126-03 quad relay output module is used in Trane commercial HVAC control systems to provide relay-based output switching for compressors, fans, valves, and auxiliary equipment within chiller and building automation systems. Commonly installed in Trane UCP3 control systems, commercial chillers, rooftop units, and industrial HVAC equipment requiring a quad relay output printed circuit board. Maintenance teams, HVAC service technicians, and system integrators use this relay output module for replacement, repair, retrofit, and restoration of Trane commercial HVAC control systems.

Applications:

The Trane 6400-1126-03 quad relay output module is designed to provide four relay-controlled outputs for reliable switching of field devices within Trane control systems. It is commonly used in commercial chillers, central plant equipment, building automation systems, air handling units, and industrial HVAC installations where dependable control of electrical loads and system sequencing is essential.

Technical Specifications:

• Manufacturer Part Number (MPN): 6400-1126-03
• Manufacturer: Trane
• Product Type: Quad Relay Output Module / Printed Circuit Board
• Board Revision: Rev. C
• Module Type: Quad Relay Output PCB
• Series: 6400 Series
• Function: Relay Output Switching for HVAC Control Systems
• Number of Relay Outputs: 4
• Mounting Type: Screw Mount
• Compatible System: Trane UCP3 Control System
• Compatible Equipment: Commercial Chillers, Rooftop Units, and HVAC Control Panels
• Installation Type: Internal Equipment Mount
• Status: Discontinued by Manufacturer
• Application Environment: Commercial HVAC, Chiller Control Systems, Building Automation, and Industrial Climate Control Systems

Common Replacements:

• Trane BRD048 Relay Output Board
• Trane 6400-0588-03 Control Module
• Trane UCP3 Relay Output Module